From 0ae28542a87e1c5e3364bd5da226a2a9fbf1577d Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Sat, 28 Apr 2012 19:21:06 +0530 Subject: [PATCH 01/35] ARM: OMAP4: Don't compile cm2xxx_3xxx.c for OMAP4 only builds. Since OMAP4 code base now makes use of OMAP4 specific PRCM functions, cm2xxx_3xxx.c need not be compiled for OMAP4 only builds. Signed-off-by: Santosh Shilimkar Acked-by: Paul Walmsley --- arch/arm/mach-omap2/Makefile | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 49f92bc1c311f..56ed62e999c7c 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -86,10 +86,7 @@ obj-y += prm_common.o obj-$(CONFIG_ARCH_OMAP2) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o \ vc3xxx_data.o vp3xxx_data.o -# XXX The presence of cm2xxx_3xxx.o on the line below is temporary and -# will be removed once the OMAP4 part of the codebase is converted to -# use OMAP4-specific PRCM functions. -obj-$(CONFIG_ARCH_OMAP4) += prcm.o cm2xxx_3xxx.o cminst44xx.o \ +obj-$(CONFIG_ARCH_OMAP4) += prcm.o cminst44xx.o \ cm44xx.o prcm_mpu44xx.o \ prminst44xx.o vc44xx_data.o \ vp44xx_data.o prm44xx.o From eb401553106db50ed36b2ab72e957efff7c46c9b Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Sat, 28 Apr 2012 19:57:32 +0530 Subject: [PATCH 02/35] ARM: OMAP2+: Clean up wrapping multiple objects in Makefile Signed-off-by: Santosh Shilimkar --- arch/arm/mach-omap2/Makefile | 160 +++++++++++++++++------------------ 1 file changed, 78 insertions(+), 82 deletions(-) diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 56ed62e999c7c..669e2b18e026c 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -24,10 +24,11 @@ endif obj-$(CONFIG_TWL4030_CORE) += omap_twl.o # SMP support ONLY available for OMAP4 + obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o -obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o \ - sleep44xx.o +obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o +obj-$(CONFIG_ARCH_OMAP4) += sleep44xx.o plus_sec := $(call as-instr,.arch_extension sec,+sec) AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec) @@ -64,10 +65,10 @@ endif ifeq ($(CONFIG_PM),y) obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o -obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o \ - cpuidle34xx.o -obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o \ - cpuidle44xx.o +obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o +obj-$(CONFIG_ARCH_OMAP3) += cpuidle34xx.o +obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o +obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o obj-$(CONFIG_PM_DEBUG) += pm-debug.o obj-$(CONFIG_OMAP_SMARTREFLEX) += sr_device.o smartreflex.o obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3) += smartreflex-class3.o @@ -84,85 +85,84 @@ endif # PRCM obj-y += prm_common.o obj-$(CONFIG_ARCH_OMAP2) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o -obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o \ - vc3xxx_data.o vp3xxx_data.o -obj-$(CONFIG_ARCH_OMAP4) += prcm.o cminst44xx.o \ - cm44xx.o prcm_mpu44xx.o \ - prminst44xx.o vc44xx_data.o \ - vp44xx_data.o prm44xx.o +obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o +obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o +obj-$(CONFIG_ARCH_OMAP4) += prcm.o cminst44xx.o cm44xx.o +obj-$(CONFIG_ARCH_OMAP4) += prcm_mpu44xx.o prminst44xx.o +obj-$(CONFIG_ARCH_OMAP4) += vc44xx_data.o vp44xx_data.o prm44xx.o # OMAP voltage domains voltagedomain-common := voltage.o vc.o vp.o -obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) \ - voltagedomains2xxx_data.o -obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common) \ - voltagedomains3xxx_data.o -obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common) \ - voltagedomains44xx_data.o +obj-$(CONFIG_ARCH_OMAP2) += $(voltagedomain-common) +obj-$(CONFIG_ARCH_OMAP2) += voltagedomains2xxx_data.o +obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common) +obj-$(CONFIG_ARCH_OMAP3) += voltagedomains3xxx_data.o +obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common) +obj-$(CONFIG_ARCH_OMAP4) += voltagedomains44xx_data.o # OMAP powerdomain framework powerdomain-common += powerdomain.o powerdomain-common.o -obj-$(CONFIG_ARCH_OMAP2) += $(powerdomain-common) \ - powerdomain2xxx_3xxx.o \ - powerdomains2xxx_data.o \ - powerdomains2xxx_3xxx_data.o -obj-$(CONFIG_ARCH_OMAP3) += $(powerdomain-common) \ - powerdomain2xxx_3xxx.o \ - powerdomains3xxx_data.o \ - powerdomains2xxx_3xxx_data.o -obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common) \ - powerdomain44xx.o \ - powerdomains44xx_data.o +obj-$(CONFIG_ARCH_OMAP2) += $(powerdomain-common) +obj-$(CONFIG_ARCH_OMAP2) += powerdomains2xxx_data.o +obj-$(CONFIG_ARCH_OMAP2) += powerdomain2xxx_3xxx.o +obj-$(CONFIG_ARCH_OMAP2) += powerdomains2xxx_3xxx_data.o +obj-$(CONFIG_ARCH_OMAP3) += $(powerdomain-common) +obj-$(CONFIG_ARCH_OMAP3) += powerdomain2xxx_3xxx.o +obj-$(CONFIG_ARCH_OMAP3) += powerdomains3xxx_data.o +obj-$(CONFIG_ARCH_OMAP3) += powerdomains2xxx_3xxx_data.o +obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common) +obj-$(CONFIG_ARCH_OMAP4) += powerdomain44xx.o +obj-$(CONFIG_ARCH_OMAP4) += powerdomains44xx_data.o # PRCM clockdomain control -obj-$(CONFIG_ARCH_OMAP2) += clockdomain.o \ - clockdomain2xxx_3xxx.o \ - clockdomains2xxx_3xxx_data.o +obj-$(CONFIG_ARCH_OMAP2) += clockdomain.o +obj-$(CONFIG_ARCH_OMAP2) += clockdomain2xxx_3xxx.o +obj-$(CONFIG_ARCH_OMAP2) += clockdomains2xxx_3xxx_data.o obj-$(CONFIG_SOC_OMAP2420) += clockdomains2420_data.o obj-$(CONFIG_SOC_OMAP2430) += clockdomains2430_data.o -obj-$(CONFIG_ARCH_OMAP3) += clockdomain.o \ - clockdomain2xxx_3xxx.o \ - clockdomains2xxx_3xxx_data.o \ - clockdomains3xxx_data.o -obj-$(CONFIG_ARCH_OMAP4) += clockdomain.o \ - clockdomain44xx.o \ - clockdomains44xx_data.o +obj-$(CONFIG_ARCH_OMAP3) += clockdomain.o +obj-$(CONFIG_ARCH_OMAP3) += clockdomain2xxx_3xxx.o +obj-$(CONFIG_ARCH_OMAP3) += clockdomains2xxx_3xxx_data.o +obj-$(CONFIG_ARCH_OMAP3) += clockdomains3xxx_data.o +obj-$(CONFIG_ARCH_OMAP4) += clockdomain.o +obj-$(CONFIG_ARCH_OMAP4) += clockdomain44xx.o +obj-$(CONFIG_ARCH_OMAP4) += clockdomains44xx_data.o # Clock framework -obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o \ - clkt2xxx_sys.o \ - clkt2xxx_dpllcore.o \ - clkt2xxx_virt_prcm_set.o \ - clkt2xxx_apll.o clkt2xxx_osc.o \ - clkt2xxx_dpll.o clkt_iclk.o +obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o +obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_sys.o +obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o +obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o +obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_apll.o clkt2xxx_osc.o +obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o obj-$(CONFIG_SOC_OMAP2420) += clock2420_data.o obj-$(CONFIG_SOC_OMAP2430) += clock2430.o clock2430_data.o -obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o \ - clock34xx.o clkt34xx_dpll3m2.o \ - clock3517.o clock36xx.o \ - dpll3xxx.o clock3xxx_data.o \ - clkt_iclk.o -obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o \ - dpll3xxx.o dpll44xx.o +obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o +obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clkt34xx_dpll3m2.o +obj-$(CONFIG_ARCH_OMAP3) += clock3517.o clock36xx.o +obj-$(CONFIG_ARCH_OMAP3) += dpll3xxx.o clock3xxx_data.o +obj-$(CONFIG_ARCH_OMAP3) += clkt_iclk.o +obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o +obj-$(CONFIG_ARCH_OMAP4) += dpll3xxx.o dpll44xx.o # OMAP2 clock rate set data (old "OPP" data) obj-$(CONFIG_SOC_OMAP2420) += opp2420_data.o obj-$(CONFIG_SOC_OMAP2430) += opp2430_data.o # hwmod data -obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2xxx_ipblock_data.o \ - omap_hwmod_2xxx_3xxx_ipblock_data.o \ - omap_hwmod_2xxx_interconnect_data.o \ - omap_hwmod_2xxx_3xxx_interconnect_data.o \ - omap_hwmod_2420_data.o -obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2xxx_ipblock_data.o \ - omap_hwmod_2xxx_3xxx_ipblock_data.o \ - omap_hwmod_2xxx_interconnect_data.o \ - omap_hwmod_2xxx_3xxx_interconnect_data.o \ - omap_hwmod_2430_data.o -obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_2xxx_3xxx_ipblock_data.o \ - omap_hwmod_2xxx_3xxx_interconnect_data.o \ - omap_hwmod_3xxx_data.o +obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2xxx_ipblock_data.o +obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2xxx_3xxx_ipblock_data.o +obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2xxx_interconnect_data.o +obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2xxx_3xxx_interconnect_data.o +obj-$(CONFIG_SOC_OMAP2420) += omap_hwmod_2420_data.o +obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2xxx_ipblock_data.o +obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2xxx_3xxx_ipblock_data.o +obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2xxx_interconnect_data.o +obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2xxx_3xxx_interconnect_data.o +obj-$(CONFIG_SOC_OMAP2430) += omap_hwmod_2430_data.o +obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_2xxx_3xxx_ipblock_data.o +obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_2xxx_3xxx_interconnect_data.o +obj-$(CONFIG_ARCH_OMAP3) += omap_hwmod_3xxx_data.o obj-$(CONFIG_ARCH_OMAP4) += omap_hwmod_44xx_data.o # EMU peripherals @@ -200,23 +200,19 @@ obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o obj-$(CONFIG_MACH_OMAP_3430SDP) += board-3430sdp.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o -obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o \ - sdram-nokia.o -obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o \ - sdram-nokia.o \ - board-rx51-peripherals.o \ - board-rx51-video.o -obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom.o \ - board-zoom-peripherals.o \ - board-zoom-display.o \ - board-zoom-debugboard.o -obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom.o \ - board-zoom-peripherals.o \ - board-zoom-display.o \ - board-zoom-debugboard.o -obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o \ - board-zoom-peripherals.o \ - board-zoom-display.o +obj-$(CONFIG_MACH_NOKIA_RM680) += board-rm680.o sdram-nokia.o +obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o sdram-nokia.o +obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o +obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-video.o +obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom.o board-zoom-peripherals.o +obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom-display.o +obj-$(CONFIG_MACH_OMAP_ZOOM2) += board-zoom-debugboard.o +obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom.o board-zoom-peripherals.o +obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom-display.o +obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom-debugboard.o +obj-$(CONFIG_MACH_OMAP_3630SDP) += board-3630sdp.o +obj-$(CONFIG_MACH_OMAP_3630SDP) += board-zoom-peripherals.o +obj-$(CONFIG_MACH_OMAP_3630SDP) += board-zoom-display.o obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o From 084753d18e6d2d95db21cc89514f225c8a7635b3 Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Sat, 28 Apr 2012 20:06:10 +0530 Subject: [PATCH 03/35] ARM: OMAP4: Remove un-used WakeupGen register defines. Current OMAP code doesn't use any of the OMAP_WKG_ENB_SECURE_* registers. So remove those defines. Signed-off-by: Santosh Shilimkar --- arch/arm/mach-omap2/include/mach/omap-wakeupgen.h | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h index d79321b0f2a26..548de90b58c2c 100644 --- a/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h +++ b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h @@ -16,18 +16,10 @@ #define OMAP_WKG_ENB_B_0 0x14 #define OMAP_WKG_ENB_C_0 0x18 #define OMAP_WKG_ENB_D_0 0x1c -#define OMAP_WKG_ENB_SECURE_A_0 0x20 -#define OMAP_WKG_ENB_SECURE_B_0 0x24 -#define OMAP_WKG_ENB_SECURE_C_0 0x28 -#define OMAP_WKG_ENB_SECURE_D_0 0x2c #define OMAP_WKG_ENB_A_1 0x410 #define OMAP_WKG_ENB_B_1 0x414 #define OMAP_WKG_ENB_C_1 0x418 #define OMAP_WKG_ENB_D_1 0x41c -#define OMAP_WKG_ENB_SECURE_A_1 0x420 -#define OMAP_WKG_ENB_SECURE_B_1 0x424 -#define OMAP_WKG_ENB_SECURE_C_1 0x428 -#define OMAP_WKG_ENB_SECURE_D_1 0x42c #define OMAP_AUX_CORE_BOOT_0 0x800 #define OMAP_AUX_CORE_BOOT_1 0x804 #define OMAP_PTMSYNCREQ_MASK 0xc00 From d07c3df8019bf01306065c4271421d70ad23e5e8 Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Sat, 28 Apr 2012 20:19:10 +0530 Subject: [PATCH 04/35] ARM: OMAP: dma: Make use of cpu_class_is_omap2() to avoid future patching. cpu_class_is_omap2() contains all OMAP2+ devices. So update the DMA code cpu checks accordingly so that there is no need to patch the file for any future OMAP2+ devices. In long run, all these attributes should come from hwmod dev_attr based on DMA IP version. Signed-off-by: Santosh Shilimkar --- arch/arm/plat-omap/dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index ecdb3da0dea93..c046a1942ef76 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -843,7 +843,7 @@ omap_dma_set_prio_lch(int lch, unsigned char read_prio, } l = p->dma_read(CCR, lch); l &= ~((1 << 6) | (1 << 26)); - if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) + if (cpu_class_is_omap2() && !cpu_is_omap242x()) l |= ((read_prio & 0x1) << 6) | ((write_prio & 0x1) << 26); else l |= ((read_prio & 0x1) << 6); @@ -2057,7 +2057,7 @@ static int __devinit omap_system_dma_probe(struct platform_device *pdev) } } - if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) + if (cpu_class_is_omap2() && !cpu_is_omap242x()) omap_dma_set_global_params(DMA_DEFAULT_ARB_RATE, DMA_DEFAULT_FIFO_DEPTH, 0); From 256aa5fc239d7c1986dd47b88c6297d582e7763c Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Sat, 28 Apr 2012 20:25:31 +0530 Subject: [PATCH 05/35] ARM: All OMAP2PLUS machines use omap2 directory so just add one entry All OMAP2PLUS arch based machines makes use of mach-omap2 directory. So just add one entry so that there is no need to patch this file for any OMAP2+ devices. Signed-off-by: Santosh Shilimkar --- arch/arm/Makefile | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 047a20780fc15..7a6bde07e787c 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -164,9 +164,7 @@ machine-$(CONFIG_ARCH_MXS) := mxs machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NOMADIK) := nomadik machine-$(CONFIG_ARCH_OMAP1) := omap1 -machine-$(CONFIG_ARCH_OMAP2) := omap2 -machine-$(CONFIG_ARCH_OMAP3) := omap2 -machine-$(CONFIG_ARCH_OMAP4) := omap2 +machine-$(CONFIG_ARCH_OMAP2PLUS) := omap2 machine-$(CONFIG_ARCH_ORION5X) := orion5x machine-$(CONFIG_ARCH_PICOXCELL) := picoxcell machine-$(CONFIG_ARCH_PNX4008) := pnx4008 From 7d6e11ef30ea61007e6059748e80bb27606281ea Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Mon, 30 Apr 2012 15:47:42 +0530 Subject: [PATCH 06/35] ARM: OMAP4: Reduce the static IO mapping EMIF, GMPC and DMM driver can ioremap() the address space as part of driver intialisation and there is no need to have static IO mapping for them. Hence remove the un-used static IP space and let the respective drivers manage it as part if driver init. Signed-off-by: Santosh Shilimkar --- arch/arm/mach-omap2/io.c | 30 ------------------------------ arch/arm/mach-omap2/iomap.h | 28 ---------------------------- 2 files changed, 58 deletions(-) diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 065bd768987cf..595a5ddcad4ba 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -214,42 +214,12 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .length = L4_44XX_SIZE, .type = MT_DEVICE, }, - { - .virtual = OMAP44XX_GPMC_VIRT, - .pfn = __phys_to_pfn(OMAP44XX_GPMC_PHYS), - .length = OMAP44XX_GPMC_SIZE, - .type = MT_DEVICE, - }, - { - .virtual = OMAP44XX_EMIF1_VIRT, - .pfn = __phys_to_pfn(OMAP44XX_EMIF1_PHYS), - .length = OMAP44XX_EMIF1_SIZE, - .type = MT_DEVICE, - }, - { - .virtual = OMAP44XX_EMIF2_VIRT, - .pfn = __phys_to_pfn(OMAP44XX_EMIF2_PHYS), - .length = OMAP44XX_EMIF2_SIZE, - .type = MT_DEVICE, - }, - { - .virtual = OMAP44XX_DMM_VIRT, - .pfn = __phys_to_pfn(OMAP44XX_DMM_PHYS), - .length = OMAP44XX_DMM_SIZE, - .type = MT_DEVICE, - }, { .virtual = L4_PER_44XX_VIRT, .pfn = __phys_to_pfn(L4_PER_44XX_PHYS), .length = L4_PER_44XX_SIZE, .type = MT_DEVICE, }, - { - .virtual = L4_EMU_44XX_VIRT, - .pfn = __phys_to_pfn(L4_EMU_44XX_PHYS), - .length = L4_EMU_44XX_SIZE, - .type = MT_DEVICE, - }, #ifdef CONFIG_OMAP4_ERRATA_I688 { .virtual = OMAP4_SRAM_VA, diff --git a/arch/arm/mach-omap2/iomap.h b/arch/arm/mach-omap2/iomap.h index 0812b154f5b5a..80b88921faba9 100644 --- a/arch/arm/mach-omap2/iomap.h +++ b/arch/arm/mach-omap2/iomap.h @@ -37,9 +37,6 @@ #define OMAP4_L3_PER_IO_OFFSET 0xb1100000 #define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET) -#define OMAP4_GPMC_IO_OFFSET 0xa9000000 -#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET) - #define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */ #define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET) @@ -170,28 +167,3 @@ #define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET) #define L4_ABE_44XX_SIZE SZ_1M -#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE - /* 0x54000000 --> 0xfe800000 */ -#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET) -#define L4_EMU_44XX_SIZE SZ_8M - -#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE - /* 0x50000000 --> 0xf9000000 */ -#define OMAP44XX_GPMC_VIRT (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET) -#define OMAP44XX_GPMC_SIZE SZ_1M - - -#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE - /* 0x4c000000 --> 0xfd100000 */ -#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET) -#define OMAP44XX_EMIF1_SIZE SZ_1M - -#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE - /* 0x4d000000 --> 0xfd200000 */ -#define OMAP44XX_EMIF2_SIZE SZ_1M -#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF1_VIRT + OMAP44XX_EMIF1_SIZE) - -#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE - /* 0x4e000000 --> 0xfd300000 */ -#define OMAP44XX_DMM_SIZE SZ_1M -#define OMAP44XX_DMM_VIRT (OMAP44XX_EMIF2_VIRT + OMAP44XX_EMIF2_SIZE) From f6d5e079a03a33b4cb747285e61098d3d85010ce Mon Sep 17 00:00:00 2001 From: R Sricharan Date: Mon, 7 May 2012 14:02:25 +0530 Subject: [PATCH 07/35] ARM: OMAP2+: dma: Define dma capabilities register bitfields and use them. The system dma module has capabiities register indicating the support for descriptor loading, constant fill, etc. Use this instead of OMAP revision check to identify the features supported runtime. This avoids patching the code for feature SOCs which has those capabilities. Signed-off-by: R Sricharan Signed-off-by: Santosh Shilimkar --- arch/arm/mach-omap2/dma.c | 11 +++++++---- arch/arm/plat-omap/include/plat/dma.h | 5 +++++ 2 files changed, 12 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index b19d8496c16ed..ff75abe60af2c 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -227,10 +227,6 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) dma_stride = OMAP2_DMA_STRIDE; dma_common_ch_start = CSDP; - if (cpu_is_omap3630() || cpu_is_omap44xx()) - dma_common_ch_end = CCDN; - else - dma_common_ch_end = CCFN; p = kzalloc(sizeof(struct omap_system_dma_plat_info), GFP_KERNEL); if (!p) { @@ -277,6 +273,13 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) dev_err(&pdev->dev, "%s: kzalloc fail\n", __func__); return -ENOMEM; } + + /* Check the capabilities register for descriptor loading feature */ + if (dma_read(CAPS_0, 0) & DMA_HAS_DESCRIPTOR_CAPS) + dma_common_ch_end = CCDN; + else + dma_common_ch_end = CCFN; + return 0; } diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index dc562a5c0a8ad..77422041e7be0 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -312,6 +312,11 @@ #define CLEAR_CSR_ON_READ BIT(0xC) #define IS_WORD_16 BIT(0xD) +/* Defines for DMA Capabilities */ +#define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18) +#define DMA_HAS_CONSTANT_FILL_CAPS (0x1 << 19) +#define DMA_HAS_DESCRIPTOR_CAPS (0x3 << 20) + enum omap_reg_offsets { GCR, GSCR, GRST1, HW_ID, From 187999119d93f584209400b052cf092141a33650 Mon Sep 17 00:00:00 2001 From: Vaibhav Hiremath Date: Wed, 9 May 2012 10:07:05 -0700 Subject: [PATCH 08/35] ARM: OMAP1: Add checks for possible error condition in timer_init On OMAP1, omap_32k_timer_init() function always returns "true", irrespective of whether error occurred while initializing 32k sync counter as a kernel clocksource or not and execution will never fallback to mpu_timer clocksource init code. This patch adds check for return value from function omap_init_clocksource_32k(), and fallback to omap_mpu_timer_init() in case of failure/error from omap_init_clocksource_32k(). Signed-off-by: Vaibhav Hiremath Acked-by: Kevin Hilman Tested-by: Kevin Hilman Cc: Paul Walmsley Cc: Benoit Cousson Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/common.h | 9 ++++++++- arch/arm/mach-omap1/time.c | 16 +--------------- arch/arm/mach-omap1/timer32k.c | 13 +++++++++---- 3 files changed, 18 insertions(+), 20 deletions(-) diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index af658ad338ec8..1f7a4feca3588 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -57,7 +57,14 @@ void omap1_init_irq(void); void omap1_restart(char, const char *); extern struct sys_timer omap1_timer; -extern bool omap_32k_timer_init(void); +#ifdef CONFIG_OMAP_32K_TIMER +extern int omap_32k_timer_init(void); +#else +static inline int __init omap_32k_timer_init(void) +{ + return -ENODEV; +} +#endif extern void __init omap_init_consistent_dma_size(void); #endif /* __ARCH_ARM_MACH_OMAP1_COMMON_H */ diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index 4d8dd9a1b04ce..4062480bfec7c 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -232,20 +232,6 @@ static inline void omap_mpu_timer_init(void) } #endif /* CONFIG_OMAP_MPU_TIMER */ -static inline int omap_32k_timer_usable(void) -{ - int res = false; - - if (cpu_is_omap730() || cpu_is_omap15xx()) - return res; - -#ifdef CONFIG_OMAP_32K_TIMER - res = omap_32k_timer_init(); -#endif - - return res; -} - /* * --------------------------------------------------------------------------- * Timer initialization @@ -253,7 +239,7 @@ static inline int omap_32k_timer_usable(void) */ static void __init omap1_timer_init(void) { - if (!omap_32k_timer_usable()) + if (omap_32k_timer_init() != 0) omap_mpu_timer_init(); } diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 325b9a0aa4a00..e3613a8bcd90c 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -182,10 +182,15 @@ static __init void omap_init_32k_timer(void) * Timer initialization * --------------------------------------------------------------------------- */ -bool __init omap_32k_timer_init(void) +int __init omap_32k_timer_init(void) { - omap_init_clocksource_32k(); - omap_init_32k_timer(); + int ret = -ENODEV; - return true; + if (cpu_is_omap16xx()) + ret = omap_init_clocksource_32k(); + + if (!ret) + omap_init_32k_timer(); + + return ret; } From f36921bebdf368ac4892f8ed62fb97dd6461d459 Mon Sep 17 00:00:00 2001 From: Vaibhav Hiremath Date: Wed, 9 May 2012 10:07:05 -0700 Subject: [PATCH 09/35] ARM: OMAP2+: Replace space with underscore in the name field of system timers Depending on the bootloader, passing command-line arguments with spaces may have issues. Some bootloaders doesn't seem to pass along the quotes, passing only 'gp' part of the string, which leads to wrong override configuration. The only affected kernel parameter configuration for OMAP family is "clocksource=", used to override kernel clocksource. So this patch changes "gp timer" => "gp_timer", for clockevent, clocksource and timer irq_handler. Signed-off-by: Vaibhav Hiremath Acked-by: Kevin Hilman Tested-by: Kevin Hilman Cc: Santosh Shilimkar Cc: Benoit Cousson Cc: Paul Walmsley Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/timer.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 1b7835865c83b..105829e403b3a 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -90,7 +90,7 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id) } static struct irqaction omap2_gp_timer_irq = { - .name = "gp timer", + .name = "gp_timer", .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = omap2_gp_timer_interrupt, }; @@ -132,7 +132,7 @@ static void omap2_gp_timer_set_mode(enum clock_event_mode mode, } static struct clock_event_device clockevent_gpt = { - .name = "gp timer", + .name = "gp_timer", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .shift = 32, .set_next_event = omap2_gp_timer_set_next_event, @@ -262,7 +262,7 @@ static cycle_t clocksource_read_cycles(struct clocksource *cs) } static struct clocksource clocksource_gpt = { - .name = "gp timer", + .name = "gp_timer", .rating = 300, .read = clocksource_read_cycles, .mask = CLOCKSOURCE_MASK(32), From 1fe97c8f6a1de67a5f56e029a818903d5bed8017 Mon Sep 17 00:00:00 2001 From: Vaibhav Hiremath Date: Wed, 9 May 2012 10:07:05 -0700 Subject: [PATCH 10/35] ARM: OMAP: Make OMAP clocksource source selection using kernel param Current OMAP code supports couple of clocksource options based on compilation flag (CONFIG_OMAP_32K_TIMER). The 32KHz sync-timer and a gptimer which can run on 32KHz or system clock (e.g 38.4 MHz). So there can be 3 options - 1. 32KHz sync-timer 2. Sys_clock based (e.g 13/19.2/26/38.4 MHz) gptimer 3. 32KHz based gptimer. The optional gptimer based clocksource was added so that it can give the high precision than sync-timer, so expected usage was 2 and not 3. Unfortunately option 2, clocksource doesn't meet the requirement of free-running clock as per clocksource need. It stops in low power states when sys_clock is cut. That makes gptimer based clocksource option useless for OMAP2/3/4 devices with sys_clock as a clock input. So, in order to use option 2, deeper idle state MUST be disabled. Option 3 will still work but it is no better than 32K sync-timer based clocksource. We must support both sync timer and gptimer based clocksource as some OMAP based derivative SoCs like AM33XX does not have the sync timer. Considering above, make sync-timer and gptimer clocksource runtime selectable so that both OMAP and AMXXXX continue to use the same code. And, in order to precisely configure/setup sched_clock for given clocksource, decision has to be made early enough in boot sequence. So, the solution is, Use standard kernel parameter ("clocksource=") to override default 32k_sync-timer, in addition to this, we also use hwmod database lookup mechanism, through which at run-time we can identify availability of 32k-sync timer on the device, else fall back to gptimer. Also, moved low-level SoC specific init code to respective files, (mach-omap1/timer32k.c and mach-omap2/timer.c) Signed-off-by: Vaibhav Hiremath Signed-off-by: Felipe Balbi Reviewed-by: Santosh Shilimkar Acked-by: Kevin Hilman Tested-by: Kevin Hilman Cc: Benoit Cousson Cc: Paul Walmsley Cc: Tarun Kanti DebBarma Cc: Ming Lei Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/timer32k.c | 19 +++- arch/arm/mach-omap2/timer.c | 112 ++++++++++++++++++----- arch/arm/plat-omap/counter_32k.c | 91 ++++++++---------- arch/arm/plat-omap/include/plat/common.h | 2 +- 4 files changed, 147 insertions(+), 77 deletions(-) diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index e3613a8bcd90c..eae49c3980c9b 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -71,6 +71,7 @@ /* 16xx specific defines */ #define OMAP1_32K_TIMER_BASE 0xfffb9000 +#define OMAP1_32KSYNC_TIMER_BASE 0xfffbc400 #define OMAP1_32K_TIMER_CR 0x08 #define OMAP1_32K_TIMER_TVR 0x00 #define OMAP1_32K_TIMER_TCR 0x04 @@ -186,8 +187,22 @@ int __init omap_32k_timer_init(void) { int ret = -ENODEV; - if (cpu_is_omap16xx()) - ret = omap_init_clocksource_32k(); + if (cpu_is_omap16xx()) { + void __iomem *base; + struct clk *sync32k_ick; + + base = ioremap(OMAP1_32KSYNC_TIMER_BASE, SZ_1K); + if (!base) { + pr_err("32k_counter: failed to map base addr\n"); + return -ENODEV; + } + + sync32k_ick = clk_get(NULL, "omap_32ksync_ick"); + if (!IS_ERR(sync32k_ick)) + clk_enable(sync32k_ick); + + ret = omap_init_clocksource_32k(base); + } if (!ret) omap_init_32k_timer(); diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 105829e403b3a..840929bd9daec 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -236,22 +236,8 @@ static void __init omap2_gp_clockevent_init(int gptimer_id, } /* Clocksource code */ - -#ifdef CONFIG_OMAP_32K_TIMER -/* - * When 32k-timer is enabled, don't use GPTimer for clocksource - * instead, just leave default clocksource which uses the 32k - * sync counter. See clocksource setup in plat-omap/counter_32k.c - */ - -static void __init omap2_gp_clocksource_init(int unused, const char *dummy) -{ - omap_init_clocksource_32k(); -} - -#else - static struct omap_dm_timer clksrc; +static bool use_gptimer_clksrc; /* * clocksource @@ -278,7 +264,46 @@ static u32 notrace dmtimer_read_sched_clock(void) } /* Setup free-running counter for clocksource */ -static void __init omap2_gp_clocksource_init(int gptimer_id, +static int __init omap2_sync32k_clocksource_init(void) +{ + int ret; + struct omap_hwmod *oh; + void __iomem *vbase; + const char *oh_name = "counter_32k"; + + /* + * First check hwmod data is available for sync32k counter + */ + oh = omap_hwmod_lookup(oh_name); + if (!oh || oh->slaves_cnt == 0) + return -ENODEV; + + omap_hwmod_setup_one(oh_name); + + vbase = omap_hwmod_get_mpu_rt_va(oh); + if (!vbase) { + pr_warn("%s: failed to get counter_32k resource\n", __func__); + return -ENXIO; + } + + ret = omap_hwmod_enable(oh); + if (ret) { + pr_warn("%s: failed to enable counter_32k module (%d)\n", + __func__, ret); + return ret; + } + + ret = omap_init_clocksource_32k(vbase); + if (ret) { + pr_warn("%s: failed to initialize counter_32k as a clocksource (%d)\n", + __func__, ret); + omap_hwmod_idle(oh); + } + + return ret; +} + +static void __init omap2_gptimer_clocksource_init(int gptimer_id, const char *fck_source) { int res; @@ -286,9 +311,6 @@ static void __init omap2_gp_clocksource_init(int gptimer_id, res = omap_dm_timer_init_one(&clksrc, gptimer_id, fck_source); BUG_ON(res); - pr_info("OMAP clocksource: GPTIMER%d at %lu Hz\n", - gptimer_id, clksrc.rate); - __omap_dm_timer_load_start(&clksrc, OMAP_TIMER_CTRL_ST | OMAP_TIMER_CTRL_AR, 0, 1); setup_sched_clock(dmtimer_read_sched_clock, 32, clksrc.rate); @@ -296,15 +318,36 @@ static void __init omap2_gp_clocksource_init(int gptimer_id, if (clocksource_register_hz(&clocksource_gpt, clksrc.rate)) pr_err("Could not register clocksource %s\n", clocksource_gpt.name); + else + pr_info("OMAP clocksource: GPTIMER%d at %lu Hz\n", + gptimer_id, clksrc.rate); +} + +static void __init omap2_clocksource_init(int gptimer_id, + const char *fck_source) +{ + /* + * First give preference to kernel parameter configuration + * by user (clocksource="gp_timer"). + * + * In case of missing kernel parameter for clocksource, + * first check for availability for 32k-sync timer, in case + * of failure in finding 32k_counter module or registering + * it as clocksource, execution will fallback to gp-timer. + */ + if (use_gptimer_clksrc == true) + omap2_gptimer_clocksource_init(gptimer_id, fck_source); + else if (omap2_sync32k_clocksource_init()) + /* Fall back to gp-timer code */ + omap2_gptimer_clocksource_init(gptimer_id, fck_source); } -#endif #define OMAP_SYS_TIMER_INIT(name, clkev_nr, clkev_src, \ clksrc_nr, clksrc_src) \ static void __init omap##name##_timer_init(void) \ { \ omap2_gp_clockevent_init((clkev_nr), clkev_src); \ - omap2_gp_clocksource_init((clksrc_nr), clksrc_src); \ + omap2_clocksource_init((clksrc_nr), clksrc_src); \ } #define OMAP_SYS_TIMER(name) \ @@ -335,7 +378,7 @@ static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, static void __init omap4_timer_init(void) { omap2_gp_clockevent_init(1, OMAP4_CLKEV_SOURCE); - omap2_gp_clocksource_init(2, OMAP4_MPU_SOURCE); + omap2_clocksource_init(2, OMAP4_MPU_SOURCE); #ifdef CONFIG_LOCAL_TIMERS /* Local timers are not supprted on OMAP4430 ES1.0 */ if (omap_rev() != OMAP4430_REV_ES1_0) { @@ -503,3 +546,28 @@ static int __init omap2_dm_timer_init(void) return 0; } arch_initcall(omap2_dm_timer_init); + +/** + * omap2_override_clocksource - clocksource override with user configuration + * + * Allows user to override default clocksource, using kernel parameter + * clocksource="gp_timer" (For all OMAP2PLUS architectures) + * + * Note that, here we are using same standard kernel parameter "clocksource=", + * and not introducing any OMAP specific interface. + */ +static int __init omap2_override_clocksource(char *str) +{ + if (!str) + return 0; + /* + * For OMAP architecture, we only have two options + * - sync_32k (default) + * - gp_timer (sys_clk based) + */ + if (!strcmp(str, "gp_timer")) + use_gptimer_clksrc = true; + + return 0; +} +early_param("clocksource", omap2_override_clocksource); diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index 5068fe5a69104..b2f634ba7bc71 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -27,19 +27,20 @@ #include +/* OMAP2_32KSYNCNT_CR_OFF: offset of 32ksync counter register */ +#define OMAP2_32KSYNCNT_CR_OFF 0x10 + /* * 32KHz clocksource ... always available, on pretty most chips except * OMAP 730 and 1510. Other timers could be used as clocksources, with * higher resolution in free-running counter modes (e.g. 12 MHz xtal), * but systems won't necessarily want to spend resources that way. */ -static void __iomem *timer_32k_base; - -#define OMAP16XX_TIMER_32K_SYNCHRONIZED 0xfffbc410 +static void __iomem *sync32k_cnt_reg; static u32 notrace omap_32k_read_sched_clock(void) { - return timer_32k_base ? __raw_readl(timer_32k_base) : 0; + return sync32k_cnt_reg ? __raw_readl(sync32k_cnt_reg) : 0; } /** @@ -59,7 +60,7 @@ void read_persistent_clock(struct timespec *ts) struct timespec *tsp = &persistent_ts; last_cycles = cycles; - cycles = timer_32k_base ? __raw_readl(timer_32k_base) : 0; + cycles = sync32k_cnt_reg ? __raw_readl(sync32k_cnt_reg) : 0; delta = cycles - last_cycles; nsecs = clocksource_cyc2ns(delta, persistent_mult, persistent_shift); @@ -68,54 +69,40 @@ void read_persistent_clock(struct timespec *ts) *ts = *tsp; } -int __init omap_init_clocksource_32k(void) +/** + * omap_init_clocksource_32k - setup and register counter 32k as a + * kernel clocksource + * @pbase: base addr of counter_32k module + * @size: size of counter_32k to map + * + * Returns 0 upon success or negative error code upon failure. + * + */ +int __init omap_init_clocksource_32k(void __iomem *vbase) { - static char err[] __initdata = KERN_ERR - "%s: can't register clocksource!\n"; - - if (cpu_is_omap16xx() || cpu_class_is_omap2()) { - u32 pbase; - unsigned long size = SZ_4K; - void __iomem *base; - struct clk *sync_32k_ick; - - if (cpu_is_omap16xx()) { - pbase = OMAP16XX_TIMER_32K_SYNCHRONIZED; - size = SZ_1K; - } else if (cpu_is_omap2420()) - pbase = OMAP2420_32KSYNCT_BASE + 0x10; - else if (cpu_is_omap2430()) - pbase = OMAP2430_32KSYNCT_BASE + 0x10; - else if (cpu_is_omap34xx()) - pbase = OMAP3430_32KSYNCT_BASE + 0x10; - else if (cpu_is_omap44xx()) - pbase = OMAP4430_32KSYNCT_BASE + 0x10; - else - return -ENODEV; - - /* For this to work we must have a static mapping in io.c for this area */ - base = ioremap(pbase, size); - if (!base) - return -ENODEV; - - sync_32k_ick = clk_get(NULL, "omap_32ksync_ick"); - if (!IS_ERR(sync_32k_ick)) - clk_enable(sync_32k_ick); - - timer_32k_base = base; - - /* - * 120000 rough estimate from the calculations in - * __clocksource_updatefreq_scale. - */ - clocks_calc_mult_shift(&persistent_mult, &persistent_shift, - 32768, NSEC_PER_SEC, 120000); - - if (clocksource_mmio_init(base, "32k_counter", 32768, 250, 32, - clocksource_mmio_readl_up)) - printk(err, "32k_counter"); - - setup_sched_clock(omap_32k_read_sched_clock, 32, 32768); + int ret; + + /* + * 32k sync Counter register offset is at 0x10 + */ + sync32k_cnt_reg = vbase + OMAP2_32KSYNCNT_CR_OFF; + + /* + * 120000 rough estimate from the calculations in + * __clocksource_updatefreq_scale. + */ + clocks_calc_mult_shift(&persistent_mult, &persistent_shift, + 32768, NSEC_PER_SEC, 120000); + + ret = clocksource_mmio_init(sync32k_cnt_reg, "32k_counter", 32768, + 250, 32, clocksource_mmio_readl_up); + if (ret) { + pr_err("32k_counter: can't register clocksource\n"); + return ret; } + + setup_sched_clock(omap_32k_read_sched_clock, 32, 32768); + pr_info("OMAP clocksource: 32k_counter at 32768 Hz\n"); + return 0; } diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index b4d7ec3fbfbe6..55c514be382e6 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -30,7 +30,7 @@ #include #include -extern int __init omap_init_clocksource_32k(void); +extern int __init omap_init_clocksource_32k(void __iomem *vbase); extern void omap_reserve(void); extern int omap_dss_reset(struct omap_hwmod *); From fcc76a85061d4dbc0accabe252c8f3496e72efe1 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Wed, 9 May 2012 09:59:25 -0700 Subject: [PATCH 11/35] ARM: OMAP1: Move omap_init_audio() to keep the devices in alphabetical order The comments in omap1_init_devices() ask to keep the devices in alphabetical order. Only omap_init_audio() is not following this, so let's move it. No functional changes. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/devices.c | 36 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 19 deletions(-) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index dcd8ddbec2bbc..51387a447cceb 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -31,6 +31,22 @@ #include "common.h" #include "clock.h" +#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) + +static struct platform_device omap_pcm = { + .name = "omap-pcm-audio", + .id = -1, +}; + +static void omap_init_audio(void) +{ + platform_device_register(&omap_pcm); +} + +#else +static inline void omap_init_audio(void) {} +#endif + /*-------------------------------------------------------------------------*/ #if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE) @@ -242,24 +258,6 @@ void __init omap1_camera_init(void *info) static inline void omap_init_sti(void) {} -#if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE) - -static struct platform_device omap_pcm = { - .name = "omap-pcm-audio", - .id = -1, -}; - -static void omap_init_audio(void) -{ - platform_device_register(&omap_pcm); -} - -#else -static inline void omap_init_audio(void) {} -#endif - -/*-------------------------------------------------------------------------*/ - /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): @@ -292,11 +290,11 @@ static int __init omap1_init_devices(void) * in alphabetical order so they're easier to sort through. */ + omap_init_audio(); omap_init_mbox(); omap_init_rtc(); omap_init_spi100k(); omap_init_sti(); - omap_init_audio(); return 0; } From 49b1a616a77d02b2b0034e0a5ad4bc2e565f2c58 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Wed, 9 May 2012 09:59:25 -0700 Subject: [PATCH 12/35] ARM: OMAP1: Move omap_init_uwire to mach-omap1 This hardware exists on omap1 only and there's no need to keep it in plat-omap/devices.c. No functional changes. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/devices.c | 44 ++++++++++++++++++++++++++++++++++ arch/arm/plat-omap/devices.c | 45 ----------------------------------- 2 files changed, 44 insertions(+), 45 deletions(-) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 51387a447cceb..b853f6110a440 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -258,6 +258,49 @@ void __init omap1_camera_init(void *info) static inline void omap_init_sti(void) {} +/* Numbering for the SPI-capable controllers when used for SPI: + * spi = 1 + * uwire = 2 + * mmc1..2 = 3..4 + * mcbsp1..3 = 5..7 + */ + +#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE) + +#define OMAP_UWIRE_BASE 0xfffb3000 + +static struct resource uwire_resources[] = { + { + .start = OMAP_UWIRE_BASE, + .end = OMAP_UWIRE_BASE + 0x20, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device omap_uwire_device = { + .name = "omap_uwire", + .id = -1, + .num_resources = ARRAY_SIZE(uwire_resources), + .resource = uwire_resources, +}; + +static void omap_init_uwire(void) +{ + /* FIXME define and use a boot tag; not all boards will be hooking + * up devices to the microwire controller, and multi-board configs + * mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway... + */ + + /* board-specific code must configure chipselects (only a few + * are normally used) and SCLK/SDI/SDO (each has two choices). + */ + (void) platform_device_register(&omap_uwire_device); +} +#else +static inline void omap_init_uwire(void) {} +#endif + + /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): @@ -295,6 +338,7 @@ static int __init omap1_init_devices(void) omap_init_rtc(); omap_init_spi100k(); omap_init_sti(); + omap_init_uwire(); return 0; } diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 09b07d2528927..16c9ebed8b669 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -109,50 +109,6 @@ static void omap_init_rng(void) static inline void omap_init_rng(void) {} #endif -/*-------------------------------------------------------------------------*/ - -/* Numbering for the SPI-capable controllers when used for SPI: - * spi = 1 - * uwire = 2 - * mmc1..2 = 3..4 - * mcbsp1..3 = 5..7 - */ - -#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE) - -#define OMAP_UWIRE_BASE 0xfffb3000 - -static struct resource uwire_resources[] = { - { - .start = OMAP_UWIRE_BASE, - .end = OMAP_UWIRE_BASE + 0x20, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device omap_uwire_device = { - .name = "omap_uwire", - .id = -1, - .num_resources = ARRAY_SIZE(uwire_resources), - .resource = uwire_resources, -}; - -static void omap_init_uwire(void) -{ - /* FIXME define and use a boot tag; not all boards will be hooking - * up devices to the microwire controller, and multi-board configs - * mean that CONFIG_SPI_OMAP_UWIRE may be configured anyway... - */ - - /* board-specific code must configure chipselects (only a few - * are normally used) and SCLK/SDI/SDO (each has two choices). - */ - (void) platform_device_register(&omap_uwire_device); -} -#else -static inline void omap_init_uwire(void) {} -#endif - #if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE) static phys_addr_t omap_dsp_phys_mempool_base; @@ -208,7 +164,6 @@ static int __init omap_init_devices(void) * in alphabetical order so they're easier to sort through. */ omap_init_rng(); - omap_init_uwire(); return 0; } arch_initcall(omap_init_devices); From 7f28427b85d1c5371f996b1390a9d6e9620b67ad Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Wed, 9 May 2012 09:59:26 -0700 Subject: [PATCH 13/35] ARM: OMAP2+: Move omap_dsp_reserve_sdram_memblock() to mach-omap2 This hardware exists only on 2430 and later omaps, so there's no need to have it in plat-omap/devices.c. Note that we don't have any users for exported omap_dsp_get_mempool_base(), so we can make it static. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/dsp.c | 27 +++++++++++++++++++++++++-- arch/arm/plat-omap/devices.c | 29 ----------------------------- 2 files changed, 25 insertions(+), 31 deletions(-) diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index 3376388b317a8..845309f146fe3 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c @@ -28,8 +28,6 @@ #include -extern phys_addr_t omap_dsp_get_mempool_base(void); - static struct platform_device *omap_dsp_pdev; static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { @@ -47,6 +45,31 @@ static struct omap_dsp_platform_data omap_dsp_pdata __initdata = { .dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits, }; +static phys_addr_t omap_dsp_phys_mempool_base; + +void __init omap_dsp_reserve_sdram_memblock(void) +{ + phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; + phys_addr_t paddr; + + if (!size) + return; + + paddr = arm_memblock_steal(size, SZ_1M); + if (!paddr) { + pr_err("%s: failed to reserve %llx bytes\n", + __func__, (unsigned long long)size); + return; + } + + omap_dsp_phys_mempool_base = paddr; +} + +static phys_addr_t omap_dsp_get_mempool_base(void) +{ + return omap_dsp_phys_mempool_base; +} + static int __init omap_dsp_init(void) { struct platform_device *pdev; diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 16c9ebed8b669..1151d0b11c914 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -109,35 +109,6 @@ static void omap_init_rng(void) static inline void omap_init_rng(void) {} #endif -#if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE) - -static phys_addr_t omap_dsp_phys_mempool_base; - -void __init omap_dsp_reserve_sdram_memblock(void) -{ - phys_addr_t size = CONFIG_TIDSPBRIDGE_MEMPOOL_SIZE; - phys_addr_t paddr; - - if (!size) - return; - - paddr = arm_memblock_steal(size, SZ_1M); - if (!paddr) { - pr_err("%s: failed to reserve %llx bytes\n", - __func__, (unsigned long long)size); - return; - } - - omap_dsp_phys_mempool_base = paddr; -} - -phys_addr_t omap_dsp_get_mempool_base(void) -{ - return omap_dsp_phys_mempool_base; -} -EXPORT_SYMBOL(omap_dsp_get_mempool_base); -#endif - /* * This gets called after board-specific INIT_MACHINE, and initializes most * on-chip peripherals accessible on this board (except for few like USB): From 2fdad5c971ad7991d1798866ae0cb25846155423 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 23 Apr 2012 15:56:36 -0700 Subject: [PATCH 14/35] ARM: OMAP2: Use hwmod to initialize mmc for 2420 This allows us to pass dma request lines in platform data to MMC driver the same way as we already do for omap2430 and later. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/devices.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index e4336035c0ea8..3318f67fef7a2 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -616,7 +616,11 @@ static inline void omap242x_mmc_mux(struct omap_mmc_platform_data void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) { - char *name = "mmci-omap"; + struct platform_device *pdev; + struct omap_hwmod *oh; + int id = 0; + char *oh_name = "msdi1"; + char *dev_name = "mmci-omap"; if (!mmc_data[0]) { pr_err("%s fails: Incomplete platform data\n", __func__); @@ -624,8 +628,17 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) } omap242x_mmc_mux(mmc_data[0]); - omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE, - INT_24XX_MMC_IRQ, mmc_data[0]); + + oh = omap_hwmod_lookup(oh_name); + if (!oh) { + pr_err("Could not look up %s\n", oh_name); + return; + } + pdev = omap_device_build(dev_name, id, oh, mmc_data[0], + sizeof(struct omap_mmc_platform_data), NULL, 0, 0); + if (IS_ERR(pdev)) + WARN(1, "Can'd build omap_device for %s:%s.\n", + dev_name, oh->name); } #endif From 5ff391d8ac555486de8af083068b94a66d32f4c2 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 23 Apr 2012 15:56:36 -0700 Subject: [PATCH 15/35] ARM: OMAP: Move omap_mmc_add() to mach-omap1 Now that omap2420 is using hwmod for MMC, this code is omap1 only used on omap1. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/devices.c | 43 ++++++++++++++++++++++++ arch/arm/plat-omap/devices.c | 48 --------------------------- arch/arm/plat-omap/include/plat/mmc.h | 9 ----- 3 files changed, 43 insertions(+), 57 deletions(-) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index b853f6110a440..21926765b16d1 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -144,6 +144,49 @@ static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller, } } +#define OMAP_MMC_NR_RES 2 + +/* + * Register MMC devices. + */ +static int __init omap_mmc_add(const char *name, int id, unsigned long base, + unsigned long size, unsigned int irq, + struct omap_mmc_platform_data *data) +{ + struct platform_device *pdev; + struct resource res[OMAP_MMC_NR_RES]; + int ret; + + pdev = platform_device_alloc(name, id); + if (!pdev) + return -ENOMEM; + + memset(res, 0, OMAP_MMC_NR_RES * sizeof(struct resource)); + res[0].start = base; + res[0].end = base + size - 1; + res[0].flags = IORESOURCE_MEM; + res[1].start = res[1].end = irq; + res[1].flags = IORESOURCE_IRQ; + + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); + if (ret == 0) + ret = platform_device_add_data(pdev, data, sizeof(*data)); + if (ret) + goto fail; + + ret = platform_device_add(pdev); + if (ret) + goto fail; + + /* return device handle to board setup code */ + data->dev = &pdev->dev; + return 0; + +fail: + platform_device_put(pdev); + return ret; +} + void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers) { diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 1151d0b11c914..1cba9273d2cb4 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -28,54 +28,6 @@ #include #include -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ - defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) - -#define OMAP_MMC_NR_RES 2 - -/* - * Register MMC devices. Called from mach-omap1 and mach-omap2 device init. - */ -int __init omap_mmc_add(const char *name, int id, unsigned long base, - unsigned long size, unsigned int irq, - struct omap_mmc_platform_data *data) -{ - struct platform_device *pdev; - struct resource res[OMAP_MMC_NR_RES]; - int ret; - - pdev = platform_device_alloc(name, id); - if (!pdev) - return -ENOMEM; - - memset(res, 0, OMAP_MMC_NR_RES * sizeof(struct resource)); - res[0].start = base; - res[0].end = base + size - 1; - res[0].flags = IORESOURCE_MEM; - res[1].start = res[1].end = irq; - res[1].flags = IORESOURCE_IRQ; - - ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); - if (ret == 0) - ret = platform_device_add_data(pdev, data, sizeof(*data)); - if (ret) - goto fail; - - ret = platform_device_add(pdev); - if (ret) - goto fail; - - /* return device handle to board setup code */ - data->dev = &pdev->dev; - return 0; - -fail: - platform_device_put(pdev); - return ret; -} - -#endif - /*-------------------------------------------------------------------------*/ #if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 3e7ae0f0215fe..a7754a886d428 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -177,9 +177,6 @@ extern void omap_mmc_notify_cover_event(struct device *dev, int slot, void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers); void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data); -int omap_mmc_add(const char *name, int id, unsigned long base, - unsigned long size, unsigned int irq, - struct omap_mmc_platform_data *data); #else static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers) @@ -188,12 +185,6 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) { } -static inline int omap_mmc_add(const char *name, int id, unsigned long base, - unsigned long size, unsigned int irq, - struct omap_mmc_platform_data *data) -{ - return 0; -} #endif From 6c432f72b2bd75f7c427eec5558c72f62b35d4a0 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 23 Apr 2012 15:56:37 -0700 Subject: [PATCH 16/35] ARM: OMAP1: Pass dma request lines in platform data to MMC driver Pass dma request lines in platform data to MMC driver. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/devices.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 21926765b16d1..fa1fa4deb6aa4 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include @@ -144,13 +145,14 @@ static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller, } } -#define OMAP_MMC_NR_RES 2 +#define OMAP_MMC_NR_RES 4 /* * Register MMC devices. */ static int __init omap_mmc_add(const char *name, int id, unsigned long base, unsigned long size, unsigned int irq, + unsigned rx_req, unsigned tx_req, struct omap_mmc_platform_data *data) { struct platform_device *pdev; @@ -167,6 +169,12 @@ static int __init omap_mmc_add(const char *name, int id, unsigned long base, res[0].flags = IORESOURCE_MEM; res[1].start = res[1].end = irq; res[1].flags = IORESOURCE_IRQ; + res[2].start = rx_req; + res[2].name = "rx"; + res[2].flags = IORESOURCE_DMA; + res[3].start = tx_req; + res[3].name = "tx"; + res[3].flags = IORESOURCE_DMA; ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); if (ret == 0) @@ -194,6 +202,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, for (i = 0; i < nr_controllers; i++) { unsigned long base, size; + unsigned rx_req, tx_req; unsigned int irq = 0; if (!mmc_data[i]) @@ -205,19 +214,24 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, case 0: base = OMAP1_MMC1_BASE; irq = INT_MMC; + rx_req = OMAP_DMA_MMC_RX; + tx_req = OMAP_DMA_MMC_TX; break; case 1: if (!cpu_is_omap16xx()) return; base = OMAP1_MMC2_BASE; irq = INT_1610_MMC2; + rx_req = OMAP_DMA_MMC2_RX; + tx_req = OMAP_DMA_MMC2_TX; break; default: continue; } size = OMAP1_MMC_SIZE; - omap_mmc_add("mmci-omap", i, base, size, irq, mmc_data[i]); + omap_mmc_add("mmci-omap", i, base, size, irq, + rx_req, tx_req, mmc_data[i]); }; } From 3410773013432aced860f6f12def4fe9da517167 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Mon, 30 Apr 2012 16:37:09 -0700 Subject: [PATCH 17/35] ARM: OMAP: AM35xx: remove redunant cpu_is checks for AM3505 There are several checks for AM35x devices done using if (cpu_is_omap3517() || cpu_is_omap3505()) However, since the 3505 is just a 3517 without an SGX, the 3505 check is redundant because cpu_is_omap3517() will always be true whenever cpu_is_omap3505() is true. From : #define cpu_is_omap3505() (cpu_is_omap3517() && !omap3_has_sgx()) Therefore, remove the redunant 3505 checks. This helps move towards removal of SoC detection that depends on specific IP detection. Acked-by: Vaibhav Hiremath Tested-by: Vaibhav Hiremath Tested-by: Mark A. Greer Signed-off-by: Kevin Hilman Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/hsmmc.c | 8 ++++---- arch/arm/mach-omap2/usb-musb.c | 2 +- arch/arm/mach-omap2/voltagedomains3xxx_data.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index b0268eaffe135..a8ca6556eb1c2 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -355,7 +355,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, * * temporary HACK: ocr_mask instead of fixed supply */ - if (cpu_is_omap3505() || cpu_is_omap3517()) + if (cpu_is_omap3517()) mmc->slots[0].ocr_mask = MMC_VDD_165_195 | MMC_VDD_26_27 | MMC_VDD_27_28 | @@ -365,7 +365,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, else mmc->slots[0].ocr_mask = c->ocr_mask; - if (!cpu_is_omap3517() && !cpu_is_omap3505()) + if (!cpu_is_omap3517()) mmc->slots[0].features |= HSMMC_HAS_PBIAS; if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0)) @@ -388,7 +388,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } } - if (cpu_is_omap3517() || cpu_is_omap3505()) + if (cpu_is_omap3517()) mmc->slots[0].set_power = nop_mmc_set_power; /* OMAP3630 HSMMC1 supports only 4-bit */ @@ -400,7 +400,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } break; case 2: - if (cpu_is_omap3517() || cpu_is_omap3505()) + if (cpu_is_omap3517()) mmc->slots[0].set_power = am35x_hsmmc2_set_power; if (c->ext_clock) diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 8d5ed775dd567..bf33b4db8c9d1 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -90,7 +90,7 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) musb_plat.mode = board_data->mode; musb_plat.extvbus = board_data->extvbus; - if (cpu_is_omap3517() || cpu_is_omap3505()) { + if (cpu_is_omap3517()) { oh_name = "am35x_otg_hs"; name = "musb-am35x"; } else if (cpu_is_ti81xx()) { diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c index 57db2038b23c5..98ed4d792b3dc 100644 --- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -118,7 +118,7 @@ void __init omap3xxx_voltagedomains_init(void) } #endif - if (cpu_is_omap3517() || cpu_is_omap3505()) + if (cpu_is_omap3517()) voltdms = voltagedomains_am35xx; else voltdms = voltagedomains_omap3; From 68a88b9887d7f22645f99f2712fa8c450be374b5 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Mon, 30 Apr 2012 16:37:10 -0700 Subject: [PATCH 18/35] ARM: OMAP: AM35xx: convert 3517 detection/flags to AM35xx Currently cpu_is_omap3517() actually detects any device in the AM35x family (3517 and no-SGX version 3505.) To make it more clear what is being detected, convert the names from 3517 to AM35xx. This adds a new soc_is_am35xx() which duplicates the cpu_is_omap3517(). In order to avoid cross-tree dependencies with clock-tree changes, cpu_is_omap3517() is left until the clock changes are merged, at which point cpu_is_omap3517() will be completely removed. Acked-by: Vaibhav Hiremath Tested-by: Vaibhav Hiremath Tested-by: Mark A. Greer Signed-off-by: Kevin Hilman [tony@atomide.com: change to use soc_is_omap instead] Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/hsmmc.c | 8 ++++---- arch/arm/mach-omap2/id.c | 7 +++---- arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 2 +- arch/arm/mach-omap2/powerdomains3xxx_data.c | 2 +- arch/arm/mach-omap2/usb-musb.c | 2 +- arch/arm/mach-omap2/voltagedomains3xxx_data.c | 2 +- arch/arm/plat-omap/include/plat/cpu.h | 8 ++++++++ 7 files changed, 19 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index a8ca6556eb1c2..be697d4e08435 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -355,7 +355,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, * * temporary HACK: ocr_mask instead of fixed supply */ - if (cpu_is_omap3517()) + if (soc_is_am35xx()) mmc->slots[0].ocr_mask = MMC_VDD_165_195 | MMC_VDD_26_27 | MMC_VDD_27_28 | @@ -365,7 +365,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, else mmc->slots[0].ocr_mask = c->ocr_mask; - if (!cpu_is_omap3517()) + if (!soc_is_am35xx()) mmc->slots[0].features |= HSMMC_HAS_PBIAS; if (cpu_is_omap44xx() && (omap_rev() > OMAP4430_REV_ES1_0)) @@ -388,7 +388,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } } - if (cpu_is_omap3517()) + if (soc_is_am35xx()) mmc->slots[0].set_power = nop_mmc_set_power; /* OMAP3630 HSMMC1 supports only 4-bit */ @@ -400,7 +400,7 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } break; case 2: - if (cpu_is_omap3517()) + if (soc_is_am35xx()) mmc->slots[0].set_power = am35x_hsmmc2_set_power; if (c->ext_clock) diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 0e79b7bc6aa44..f611e30971574 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -185,8 +185,7 @@ static void __init omap3_cpuinfo(void) */ if (cpu_is_omap3630()) { cpu_name = "OMAP3630"; - } else if (cpu_is_omap3517()) { - /* AM35xx devices */ + } else if (soc_is_am35xx()) { cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; } else if (cpu_is_ti816x()) { cpu_name = "TI816X"; @@ -352,13 +351,13 @@ void __init omap3xxx_check_revision(void) */ switch (rev) { case 0: - omap_revision = OMAP3517_REV_ES1_0; + omap_revision = AM35XX_REV_ES1_0; cpu_rev = "1.0"; break; case 1: /* FALLTHROUGH */ default: - omap_revision = OMAP3517_REV_ES1_1; + omap_revision = AM35XX_REV_ES1_1; cpu_rev = "1.1"; } break; diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 0c65079c2b69b..43d288066d063 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3224,7 +3224,7 @@ int __init omap3xxx_hwmod_init(void) rev == OMAP3430_REV_ES2_1 || rev == OMAP3430_REV_ES3_0 || rev == OMAP3430_REV_ES3_1 || rev == OMAP3430_REV_ES3_1_2) { h = omap34xx_hwmod_ocp_ifs; - } else if (rev == OMAP3517_REV_ES1_0 || rev == OMAP3517_REV_ES1_1) { + } else if (rev == AM35XX_REV_ES1_0 || rev == AM35XX_REV_ES1_1) { h = am35xx_hwmod_ocp_ifs; } else if (rev == OMAP3630_REV_ES1_0 || rev == OMAP3630_REV_ES1_1 || rev == OMAP3630_REV_ES1_2) { diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index b7ea468eea326..fb0a0a6869d17 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -311,7 +311,7 @@ void __init omap3xxx_powerdomains_init(void) rev == OMAP3430_REV_ES3_0 || rev == OMAP3630_REV_ES1_0) pwrdm_register_pwrdms(powerdomains_omap3430es2_es3_0); else if (rev == OMAP3430_REV_ES3_1 || rev == OMAP3430_REV_ES3_1_2 || - rev == OMAP3517_REV_ES1_0 || rev == OMAP3517_REV_ES1_1 || + rev == AM35XX_REV_ES1_0 || rev == AM35XX_REV_ES1_1 || rev == OMAP3630_REV_ES1_1 || rev == OMAP3630_REV_ES1_2) pwrdm_register_pwrdms(powerdomains_omap3430es3_1plus); else diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index bf33b4db8c9d1..b19d1b43c12e5 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -90,7 +90,7 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) musb_plat.mode = board_data->mode; musb_plat.extvbus = board_data->extvbus; - if (cpu_is_omap3517()) { + if (soc_is_am35xx()) { oh_name = "am35x_otg_hs"; name = "musb-am35x"; } else if (cpu_is_ti81xx()) { diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c index 98ed4d792b3dc..d0103c80d0408 100644 --- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -118,7 +118,7 @@ void __init omap3xxx_voltagedomains_init(void) } #endif - if (cpu_is_omap3517()) + if (soc_is_am35xx()) voltdms = voltagedomains_am35xx; else voltdms = voltagedomains_omap3; diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index dc6a86bf21727..bf90212cc9c7b 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -121,6 +121,7 @@ IS_OMAP_CLASS(16xx, 0x16) IS_OMAP_CLASS(24xx, 0x24) IS_OMAP_CLASS(34xx, 0x34) IS_OMAP_CLASS(44xx, 0x44) +IS_AM_CLASS(35xx, 0x35) IS_AM_CLASS(33xx, 0x33) IS_TI_CLASS(81xx, 0x81) @@ -148,6 +149,7 @@ IS_AM_SUBCLASS(335x, 0x335) #define cpu_is_ti81xx() 0 #define cpu_is_ti816x() 0 #define cpu_is_ti814x() 0 +#define soc_is_am35xx() 0 #define cpu_is_am33xx() 0 #define cpu_is_am335x() 0 #define cpu_is_omap44xx() 0 @@ -357,6 +359,7 @@ IS_OMAP_TYPE(3517, 0x3517) # undef cpu_is_ti81xx # undef cpu_is_ti816x # undef cpu_is_ti814x +# undef soc_is_am35xx # undef cpu_is_am33xx # undef cpu_is_am335x # define cpu_is_omap3430() is_omap3430() @@ -378,6 +381,7 @@ IS_OMAP_TYPE(3517, 0x3517) # define cpu_is_ti81xx() is_ti81xx() # define cpu_is_ti816x() is_ti816x() # define cpu_is_ti814x() is_ti814x() +# define soc_is_am35xx() is_am35xx() # define cpu_is_am33xx() is_am33xx() # define cpu_is_am335x() is_am335x() #endif @@ -433,6 +437,10 @@ IS_OMAP_TYPE(3517, 0x3517) #define TI8148_REV_ES2_0 (TI814X_CLASS | (0x1 << 8)) #define TI8148_REV_ES2_1 (TI814X_CLASS | (0x2 << 8)) +#define AM35XX_CLASS 0x35170034 +#define AM35XX_REV_ES1_0 AM35XX_CLASS +#define AM35XX_REV_ES1_1 (AM35XX_CLASS | (0x1 << 8)) + #define AM335X_CLASS 0x33500034 #define AM335X_REV_ES1_0 AM335X_CLASS From e953e305d571fb21012a3b2a78392ca3e412effe Mon Sep 17 00:00:00 2001 From: Tarun Kanti DebBarma Date: Thu, 12 Apr 2012 15:13:47 +0530 Subject: [PATCH 19/35] ARM: OMAP2+: dmtimer: remove redundant sysconfig context restore Since hwmod framework now manages sysconfig context save/restore there is no more need to touch this register in driver. Hence, remove restore of sysconfig register in omap_timer_restore_context. This was causing incorrect context restore of sysconfig register. Signed-off-by: Tarun Kanti DebBarma Acked-by: Santosh Shilimkar Acked-by: Kevin Hilman Signed-off-by: Tony Lindgren --- arch/arm/plat-omap/dmtimer.c | 2 -- arch/arm/plat-omap/include/plat/dmtimer.h | 1 - 2 files changed, 3 deletions(-) diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 652139c0339e2..15e7882f371c1 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -82,8 +82,6 @@ static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg, static void omap_timer_restore_context(struct omap_dm_timer *timer) { - __raw_writel(timer->context.tiocp_cfg, - timer->io_base + OMAP_TIMER_OCP_CFG_OFFSET); if (timer->revision == 1) __raw_writel(timer->context.tistat, timer->sys_stat); diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h index 9418f00b6c381..a4c08d04e2849 100644 --- a/arch/arm/plat-omap/include/plat/dmtimer.h +++ b/arch/arm/plat-omap/include/plat/dmtimer.h @@ -75,7 +75,6 @@ struct clk; struct timer_regs { u32 tidr; - u32 tiocp_cfg; u32 tistat; u32 tisr; u32 tier; From 2c65e7440d56b3b285d1c95563b4dcce8e40dea3 Mon Sep 17 00:00:00 2001 From: Yegor Yefremov Date: Wed, 9 May 2012 08:32:49 -0700 Subject: [PATCH 20/35] GPMC: add ECC control definitions Signed-off-by: Yegor Yefremov Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/gpmc.c | 30 +++++++++++++++++++++++------- 1 file changed, 23 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 00d510858e287..212018d4e3207 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -50,6 +50,19 @@ #define GPMC_ECC_SIZE_CONFIG 0x1fc #define GPMC_ECC1_RESULT 0x200 +/* GPMC ECC control settings */ +#define GPMC_ECC_CTRL_ECCCLEAR 0x100 +#define GPMC_ECC_CTRL_ECCDISABLE 0x000 +#define GPMC_ECC_CTRL_ECCREG1 0x001 +#define GPMC_ECC_CTRL_ECCREG2 0x002 +#define GPMC_ECC_CTRL_ECCREG3 0x003 +#define GPMC_ECC_CTRL_ECCREG4 0x004 +#define GPMC_ECC_CTRL_ECCREG5 0x005 +#define GPMC_ECC_CTRL_ECCREG6 0x006 +#define GPMC_ECC_CTRL_ECCREG7 0x007 +#define GPMC_ECC_CTRL_ECCREG8 0x008 +#define GPMC_ECC_CTRL_ECCREG9 0x009 + #define GPMC_CS0_OFFSET 0x60 #define GPMC_CS_SIZE 0x30 @@ -861,8 +874,9 @@ int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size) gpmc_ecc_used = cs; /* clear ecc and enable bits */ - val = ((0x00000001<<8) | 0x00000001); - gpmc_write_reg(GPMC_ECC_CONTROL, val); + gpmc_write_reg(GPMC_ECC_CONTROL, + GPMC_ECC_CTRL_ECCCLEAR | + GPMC_ECC_CTRL_ECCREG1); /* program ecc and result sizes */ val = ((((ecc_size >> 1) - 1) << 22) | (0x0000000F)); @@ -870,13 +884,15 @@ int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size) switch (mode) { case GPMC_ECC_READ: - gpmc_write_reg(GPMC_ECC_CONTROL, 0x101); + case GPMC_ECC_WRITE: + gpmc_write_reg(GPMC_ECC_CONTROL, + GPMC_ECC_CTRL_ECCCLEAR | + GPMC_ECC_CTRL_ECCREG1); break; case GPMC_ECC_READSYN: - gpmc_write_reg(GPMC_ECC_CONTROL, 0x100); - break; - case GPMC_ECC_WRITE: - gpmc_write_reg(GPMC_ECC_CONTROL, 0x101); + gpmc_write_reg(GPMC_ECC_CONTROL, + GPMC_ECC_CTRL_ECCCLEAR | + GPMC_ECC_CTRL_ECCDISABLE); break; default: printk(KERN_INFO "Error: Unrecognized Mode[%d]!\n", mode); From 33959553b81e46640994cbcdb4888d60022dc6fd Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Thu, 10 May 2012 11:10:07 -0700 Subject: [PATCH 21/35] ARM: OMAP2+: Kconfig: convert SOC_OMAPTI81XX to SOC_TI81XX No need to have an OMAP prefix on these SoCs that are in the family but arent' really called OMAP. Simple rename: CONFIG_SOC_OMAPTI81XX --> CONFIG_SOC_TI81XX No functional change. Signed-off-by: Kevin Hilman Acked-by: Vaibhav Hiremath Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/Kconfig | 6 +++--- arch/arm/mach-omap2/common.h | 2 +- arch/arm/mach-omap2/io.c | 4 ++-- arch/arm/mach-omap2/irq.c | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 8141b76283a6f..7f89697aa5c21 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -77,7 +77,7 @@ config SOC_OMAP3430 default y select ARCH_OMAP_OTG -config SOC_OMAPTI81XX +config SOC_TI81XX bool "TI81XX support" depends on ARCH_OMAP3 default y @@ -319,12 +319,12 @@ config MACH_OMAP_3630SDP config MACH_TI8168EVM bool "TI8168 Evaluation Module" - depends on SOC_OMAPTI81XX + depends on SOC_TI81XX default y config MACH_TI8148EVM bool "TI8148 Evaluation Module" - depends on SOC_OMAPTI81XX + depends on SOC_TI81XX default y config MACH_OMAP_4430SDP diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index c09ca63b8ac85..f6be402611b0a 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -55,7 +55,7 @@ static inline void omap34xx_map_common_io(void) } #endif -#ifdef CONFIG_SOC_OMAPTI81XX +#ifdef CONFIG_SOC_TI81XX extern void omapti81xx_map_common_io(void); #else static inline void omapti81xx_map_common_io(void) diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 065bd768987cf..646a1cd335d31 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -172,7 +172,7 @@ static struct map_desc omap34xx_io_desc[] __initdata = { }; #endif -#ifdef CONFIG_SOC_OMAPTI81XX +#ifdef CONFIG_SOC_TI81XX static struct map_desc omapti81xx_io_desc[] __initdata = { { .virtual = L4_34XX_VIRT, @@ -285,7 +285,7 @@ void __init omap34xx_map_common_io(void) } #endif -#ifdef CONFIG_SOC_OMAPTI81XX +#ifdef CONFIG_SOC_TI81XX void __init omapti81xx_map_common_io(void) { iotable_init(omapti81xx_io_desc, ARRAY_SIZE(omapti81xx_io_desc)); diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 7f47e3f651502..12949dd3c1562 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -230,7 +230,7 @@ static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs goto out; irqnr = readl_relaxed(base_addr + 0xd8); -#ifdef CONFIG_SOC_OMAPTI81XX +#ifdef CONFIG_SOC_TI81XX if (irqnr) goto out; irqnr = readl_relaxed(base_addr + 0xf8); From bb6abcf440c4c861a2131c0651b683dbd2edba84 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Thu, 10 May 2012 11:10:07 -0700 Subject: [PATCH 22/35] ARM: OMAP2+: Kconfig: convert SOC_OMAPAM33XX to SOC_AM33XX No need to have an OMAP prefix on these SoCs that are in the family but arent' really called OMAP. Simple rename: CONFIG_SOC_OMAPAM33XX --> CONFIG_SOC_AM33XX No functional change. Signed-off-by: Kevin Hilman Acked-by: Vaibhav Hiremath [tony@atomide.com: updated for the driver config change also] Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/Kconfig | 2 +- arch/arm/mach-omap2/common.h | 2 +- arch/arm/mach-omap2/io.c | 4 ++-- drivers/net/ethernet/ti/Kconfig | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 7f89697aa5c21..61bf3c3ce6fc0 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -82,7 +82,7 @@ config SOC_TI81XX depends on ARCH_OMAP3 default y -config SOC_OMAPAM33XX +config SOC_AM33XX bool "AM33XX support" depends on ARCH_OMAP3 default y diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index f6be402611b0a..9c255a3cb3926 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -63,7 +63,7 @@ static inline void omapti81xx_map_common_io(void) } #endif -#ifdef CONFIG_SOC_OMAPAM33XX +#ifdef CONFIG_SOC_AM33XX extern void omapam33xx_map_common_io(void); #else static inline void omapam33xx_map_common_io(void) diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 646a1cd335d31..e451f60c3a857 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -183,7 +183,7 @@ static struct map_desc omapti81xx_io_desc[] __initdata = { }; #endif -#ifdef CONFIG_SOC_OMAPAM33XX +#ifdef CONFIG_SOC_AM33XX static struct map_desc omapam33xx_io_desc[] __initdata = { { .virtual = L4_34XX_VIRT, @@ -292,7 +292,7 @@ void __init omapti81xx_map_common_io(void) } #endif -#ifdef CONFIG_SOC_OMAPAM33XX +#ifdef CONFIG_SOC_AM33XX void __init omapam33xx_map_common_io(void) { iotable_init(omapam33xx_io_desc, ARRAY_SIZE(omapam33xx_io_desc)); diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index b42252c4bec89..1b173a6145d64 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -51,7 +51,7 @@ config TI_DAVINCI_CPDMA config TI_CPSW tristate "TI CPSW Switch Support" - depends on ARM && (ARCH_DAVINCI || SOC_OMAPAM33XX) + depends on ARM && (ARCH_DAVINCI || SOC_AM33XX) select TI_DAVINCI_CPDMA select TI_DAVINCI_MDIO ---help--- From 4a9f52fd8959481e75af2f1e17283813892fdd72 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sat, 12 May 2012 16:22:17 +0900 Subject: [PATCH 23/35] ARM: S3C24XX: move plat-s3c24xx/cpu.c Following the model of s3c64xx cpu.c becomes common.c in mach-s3c24xx, to got more common code added later on. Signed-off-by: Heiko Stuebner Signed-off-by: Kukjin Kim --- arch/arm/mach-s3c24xx/Makefile | 2 ++ arch/arm/{plat-s3c24xx/cpu.c => mach-s3c24xx/common.c} | 2 +- arch/arm/plat-s3c24xx/Makefile | 1 - 3 files changed, 3 insertions(+), 2 deletions(-) rename arch/arm/{plat-s3c24xx/cpu.c => mach-s3c24xx/common.c} (99%) diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 3518fe812d5f7..b081db7860d84 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -14,6 +14,8 @@ obj- := # core +obj-y += common.o + obj-$(CONFIG_CPU_S3C2410) += s3c2410.o obj-$(CONFIG_S3C2410_DMA) += dma-s3c2410.o obj-$(CONFIG_S3C2410_PM) += pm-s3c2410.o sleep-s3c2410.o diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/mach-s3c24xx/common.c similarity index 99% rename from arch/arm/plat-s3c24xx/cpu.c rename to arch/arm/mach-s3c24xx/common.c index 290942d9adda6..dc9927b13746d 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -4,7 +4,7 @@ * http://www.simtec.co.uk/products/SWLINUX/ * Ben Dooks * - * S3C24XX CPU Support + * Common code for S3C24XX machines * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 2467b800cc768..f7fe935b8525d 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -12,7 +12,6 @@ obj- := # Core files -obj-y += cpu.o obj-y += irq.o obj-y += dev-uart.o obj-y += clock.o From 618ae08a8804cc545e692f12293e3dd165c4dd77 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sat, 12 May 2012 16:22:17 +0900 Subject: [PATCH 24/35] ARM: S3C24XX: move plat-s3c24xx/dev-uart.c into common.c The uart devices are used on all s3c24xx machines, so they can reside in the common code for all machines. Signed-off-by: Heiko Stuebner Signed-off-by: Kukjin Kim --- arch/arm/mach-s3c24xx/common.c | 73 ++++++++++++++++++++++ arch/arm/plat-s3c24xx/Makefile | 1 - arch/arm/plat-s3c24xx/dev-uart.c | 100 ------------------------------- 3 files changed, 73 insertions(+), 101 deletions(-) delete mode 100644 arch/arm/plat-s3c24xx/dev-uart.c diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index dc9927b13746d..5e4ac347f01ea 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -234,3 +234,76 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids)); } + +/* Serial port registrations */ + +static struct resource s3c2410_uart0_resource[] = { + [0] = { + .start = S3C2410_PA_UART0, + .end = S3C2410_PA_UART0 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX0, + .end = IRQ_S3CUART_ERR0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart1_resource[] = { + [0] = { + .start = S3C2410_PA_UART1, + .end = S3C2410_PA_UART1 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX1, + .end = IRQ_S3CUART_ERR1, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart2_resource[] = { + [0] = { + .start = S3C2410_PA_UART2, + .end = S3C2410_PA_UART2 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX2, + .end = IRQ_S3CUART_ERR2, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart3_resource[] = { + [0] = { + .start = S3C2443_PA_UART3, + .end = S3C2443_PA_UART3 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX3, + .end = IRQ_S3CUART_ERR3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { + [0] = { + .resources = s3c2410_uart0_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), + }, + [1] = { + .resources = s3c2410_uart1_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), + }, + [2] = { + .resources = s3c2410_uart2_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), + }, + [3] = { + .resources = s3c2410_uart3_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), + }, +}; diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index f7fe935b8525d..1e3126a2902e6 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -13,7 +13,6 @@ obj- := # Core files obj-y += irq.o -obj-y += dev-uart.o obj-y += clock.o obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o diff --git a/arch/arm/plat-s3c24xx/dev-uart.c b/arch/arm/plat-s3c24xx/dev-uart.c deleted file mode 100644 index 9ab22e662fff4..0000000000000 --- a/arch/arm/plat-s3c24xx/dev-uart.c +++ /dev/null @@ -1,100 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/dev-uart.c - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks - * - * Base S3C24XX UART resource and platform device definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include - -#include -#include - -/* Serial port registrations */ - -static struct resource s3c2410_uart0_resource[] = { - [0] = { - .start = S3C2410_PA_UART0, - .end = S3C2410_PA_UART0 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX0, - .end = IRQ_S3CUART_ERR0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart1_resource[] = { - [0] = { - .start = S3C2410_PA_UART1, - .end = S3C2410_PA_UART1 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX1, - .end = IRQ_S3CUART_ERR1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart2_resource[] = { - [0] = { - .start = S3C2410_PA_UART2, - .end = S3C2410_PA_UART2 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX2, - .end = IRQ_S3CUART_ERR2, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart3_resource[] = { - [0] = { - .start = S3C2443_PA_UART3, - .end = S3C2443_PA_UART3 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX3, - .end = IRQ_S3CUART_ERR3, - .flags = IORESOURCE_IRQ, - }, -}; - -struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { - [0] = { - .resources = s3c2410_uart0_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), - }, - [1] = { - .resources = s3c2410_uart1_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), - }, - [2] = { - .resources = s3c2410_uart2_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), - }, - [3] = { - .resources = s3c2410_uart3_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), - }, -}; From de7bfff1b251395be9a229ee14191105d8d1385d Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sat, 12 May 2012 16:22:18 +0900 Subject: [PATCH 25/35] ARM: S3C24XX: move common power-management code to mach-s3c24xx This is the basic power-management code used by all s3c24xx machines. Signed-off-by: Heiko Stuebner Signed-off-by: Kukjin Kim --- arch/arm/mach-s3c24xx/Makefile | 4 ++++ arch/arm/{plat-s3c24xx => mach-s3c24xx}/irq-pm.c | 0 arch/arm/{plat-s3c24xx => mach-s3c24xx}/pm.c | 0 arch/arm/{plat-s3c24xx => mach-s3c24xx}/sleep.S | 0 arch/arm/plat-s3c24xx/Makefile | 3 --- 5 files changed, 4 insertions(+), 3 deletions(-) rename arch/arm/{plat-s3c24xx => mach-s3c24xx}/irq-pm.c (100%) rename arch/arm/{plat-s3c24xx => mach-s3c24xx}/pm.c (100%) rename arch/arm/{plat-s3c24xx => mach-s3c24xx}/sleep.S (100%) diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index b081db7860d84..270a0b6f4f228 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -35,6 +35,10 @@ obj-$(CONFIG_S3C2440_DMA) += dma-s3c2440.o obj-$(CONFIG_CPU_S3C2443) += s3c2443.o irq-s3c2443.o clock-s3c2443.o +# PM + +obj-$(CONFIG_PM) += pm.o irq-pm.o sleep.o + # common code obj-$(CONFIG_S3C2443_COMMON) += common-s3c2443.o diff --git a/arch/arm/plat-s3c24xx/irq-pm.c b/arch/arm/mach-s3c24xx/irq-pm.c similarity index 100% rename from arch/arm/plat-s3c24xx/irq-pm.c rename to arch/arm/mach-s3c24xx/irq-pm.c diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/mach-s3c24xx/pm.c similarity index 100% rename from arch/arm/plat-s3c24xx/pm.c rename to arch/arm/mach-s3c24xx/pm.c diff --git a/arch/arm/plat-s3c24xx/sleep.S b/arch/arm/mach-s3c24xx/sleep.S similarity index 100% rename from arch/arm/plat-s3c24xx/sleep.S rename to arch/arm/mach-s3c24xx/sleep.S diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 1e3126a2902e6..a07bbc933b4ee 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -21,9 +21,6 @@ obj-$(CONFIG_CPU_FREQ_S3C24XX_DEBUGFS) += cpu-freq-debugfs.o # Architecture dependent builds -obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_PM) += irq-pm.o -obj-$(CONFIG_PM) += sleep.o obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o obj-$(CONFIG_S3C24XX_DMA) += dma.o obj-$(CONFIG_S3C2410_IOTIMING) += s3c2410-iotiming.o From 2473f713ec78e477b9c97d122f9304ad9bc7d98a Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Sat, 12 May 2012 16:22:18 +0900 Subject: [PATCH 26/35] ARM: S3C24XX: move common clock init into common.c Signed-off-by: Heiko Stuebner Signed-off-by: Kukjin Kim --- arch/arm/mach-s3c24xx/common.c | 18 +++++++++++ arch/arm/plat-s3c24xx/Makefile | 1 - arch/arm/plat-s3c24xx/clock.c | 59 ---------------------------------- 3 files changed, 18 insertions(+), 60 deletions(-) delete mode 100644 arch/arm/plat-s3c24xx/clock.c diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index 5e4ac347f01ea..d42423aa231c4 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -41,6 +41,7 @@ #include #include +#include #include #include @@ -52,6 +53,8 @@ #include #include #include +#include +#include /* table of supported CPUs */ @@ -307,3 +310,18 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), }, }; + +/* initialise all the clocks */ + +void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long fclk, + unsigned long hclk, + unsigned long pclk) +{ + clk_upll.rate = s3c24xx_get_pll(__raw_readl(S3C2410_UPLLCON), + clk_xtal.rate); + + clk_mpll.rate = fclk; + clk_h.rate = hclk; + clk_p.rate = pclk; + clk_f.rate = fclk; +} diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index a07bbc933b4ee..9f60549c8da1c 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -13,7 +13,6 @@ obj- := # Core files obj-y += irq.o -obj-y += clock.o obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o obj-$(CONFIG_CPU_FREQ_S3C24XX) += cpu-freq.o diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c deleted file mode 100644 index 931d26d1a54bd..0000000000000 --- a/arch/arm/plat-s3c24xx/clock.c +++ /dev/null @@ -1,59 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/clock.c - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks - * - * S3C24XX Core clock control support - * - * Based on, and code from linux/arch/arm/mach-versatile/clock.c - ** - ** Copyright (C) 2004 ARM Limited. - ** Written by Deep Blue Solutions Limited. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include -#include -#include -#include - -#include -#include - -#include -#include - -#include - -#include -#include -#include - -/* initialise all the clocks */ - -void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long fclk, - unsigned long hclk, - unsigned long pclk) -{ - clk_upll.rate = s3c24xx_get_pll(__raw_readl(S3C2410_UPLLCON), - clk_xtal.rate); - - clk_mpll.rate = fclk; - clk_h.rate = hclk; - clk_p.rate = pclk; - clk_f.rate = fclk; -} From 99dbdd98f271899e023d52b3f4c2bf67cdd7eb56 Mon Sep 17 00:00:00 2001 From: Tushar Behera Date: Sat, 12 May 2012 16:24:59 +0900 Subject: [PATCH 27/35] ARM: S3C24XX: Use common macro to define resources on dev-uart.c Cc: Ben Dooks Signed-off-by: Tushar Behera Signed-off-by: Heiko Stuebner Signed-off-by: Kukjin Kim --- arch/arm/mach-s3c24xx/common.c | 56 ++++++++++------------------------ 1 file changed, 16 insertions(+), 40 deletions(-) diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index d42423aa231c4..56cdd34cce41e 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -241,55 +241,31 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) /* Serial port registrations */ static struct resource s3c2410_uart0_resource[] = { - [0] = { - .start = S3C2410_PA_UART0, - .end = S3C2410_PA_UART0 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX0, - .end = IRQ_S3CUART_ERR0, - .flags = IORESOURCE_IRQ, - } + [0] = DEFINE_RES_MEM(S3C2410_PA_UART0, SZ_16K), + [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX0, \ + IRQ_S3CUART_ERR0 - IRQ_S3CUART_RX0 + 1, \ + NULL, IORESOURCE_IRQ) }; static struct resource s3c2410_uart1_resource[] = { - [0] = { - .start = S3C2410_PA_UART1, - .end = S3C2410_PA_UART1 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX1, - .end = IRQ_S3CUART_ERR1, - .flags = IORESOURCE_IRQ, - } + [0] = DEFINE_RES_MEM(S3C2410_PA_UART1, SZ_16K), + [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX1, \ + IRQ_S3CUART_ERR1 - IRQ_S3CUART_RX1 + 1, \ + NULL, IORESOURCE_IRQ) }; static struct resource s3c2410_uart2_resource[] = { - [0] = { - .start = S3C2410_PA_UART2, - .end = S3C2410_PA_UART2 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX2, - .end = IRQ_S3CUART_ERR2, - .flags = IORESOURCE_IRQ, - } + [0] = DEFINE_RES_MEM(S3C2410_PA_UART2, SZ_16K), + [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX2, \ + IRQ_S3CUART_ERR2 - IRQ_S3CUART_RX2 + 1, \ + NULL, IORESOURCE_IRQ) }; static struct resource s3c2410_uart3_resource[] = { - [0] = { - .start = S3C2443_PA_UART3, - .end = S3C2443_PA_UART3 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX3, - .end = IRQ_S3CUART_ERR3, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(S3C2443_PA_UART3, SZ_16K), + [1] = DEFINE_RES_NAMED(IRQ_S3CUART_RX3, \ + IRQ_S3CUART_ERR3 - IRQ_S3CUART_RX3 + 1, \ + NULL, IORESOURCE_IRQ) }; struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { From bf46aaeacf728dad9d89ed3d604bf991035dfd77 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sun, 15 Apr 2012 21:13:29 -0700 Subject: [PATCH 28/35] ARM: SAMSUNG: move clock part for common s5p into plat-samsung Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Makefile | 1 - arch/arm/plat-samsung/Kconfig | 5 +++++ arch/arm/plat-samsung/Makefile | 1 + arch/arm/{plat-s5p/clock.c => plat-samsung/s5p-clock.c} | 3 +-- 4 files changed, 7 insertions(+), 3 deletions(-) rename arch/arm/{plat-s5p/clock.c => plat-samsung/s5p-clock.c} (99%) diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 4953d50707be7..83152108af3de 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,7 +12,6 @@ obj- := # Core files -obj-y += clock.o obj-y += irq.o obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 71553f4100160..3a48d9de22a88 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -58,6 +58,11 @@ config SAMSUNG_CLKSRC Select the clock code for the clksrc implementation used by newer systems such as the S3C64XX. +config S5P_CLOCK + def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) + help + Support common clock part for ARCH_S5P and ARCH_EXYNOS SoCs + # options for IRQ support config SAMSUNG_IRQ_VIC_TIMER diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 6012366f33cb5..997ce1005700e 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -17,6 +17,7 @@ obj-y += clock.o obj-y += pwm-clock.o obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o +obj-$(CONFIG_S5P_CLOCK) += s5p-clock.o obj-$(CONFIG_SAMSUNG_IRQ_VIC_TIMER) += irq-vic-timer.o diff --git a/arch/arm/plat-s5p/clock.c b/arch/arm/plat-samsung/s5p-clock.c similarity index 99% rename from arch/arm/plat-s5p/clock.c rename to arch/arm/plat-samsung/s5p-clock.c index f68a9bb119480..41d3dfd5dddbe 100644 --- a/arch/arm/plat-s5p/clock.c +++ b/arch/arm/plat-samsung/s5p-clock.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/clock.c - * +/* * Copyright 2009 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * From 68ae89984710d2e9f3cf2005539c8f91bcce9d40 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sun, 15 Apr 2012 21:40:33 -0700 Subject: [PATCH 29/35] ARM: SAMSUNG: move interrupt part for common s5p into plat-samsung Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Kconfig | 11 ----------- arch/arm/plat-s5p/Makefile | 3 --- arch/arm/plat-samsung/Kconfig | 16 ++++++++++++++++ arch/arm/plat-samsung/Makefile | 3 +++ .../irq-eint.c => plat-samsung/s5p-irq-eint.c} | 3 +-- .../s5p-irq-gpioint.c} | 3 +-- .../{plat-s5p/irq.c => plat-samsung/s5p-irq.c} | 3 +-- 7 files changed, 22 insertions(+), 20 deletions(-) rename arch/arm/{plat-s5p/irq-eint.c => plat-samsung/s5p-irq-eint.c} (99%) rename arch/arm/{plat-s5p/irq-gpioint.c => plat-samsung/s5p-irq-gpioint.c} (99%) rename arch/arm/{plat-s5p/irq.c => plat-samsung/s5p-irq.c} (96%) diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 2c1193c599288..efff0a30da4a3 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -23,17 +23,6 @@ config PLAT_S5P help Base platform code for Samsung's S5P series SoC. -config S5P_EXT_INT - bool - help - Use the external interrupts (other than GPIO interrupts.) - Note: Do not choose this for S5P6440 and S5P6450. - -config S5P_GPIO_INT - bool - help - Common code for the GPIO interrupts (other than external interrupts.) - config S5P_HRT bool select SAMSUNG_DEV_PWM diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 83152108af3de..8701c3c36d6a0 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,9 +12,6 @@ obj- := # Core files -obj-y += irq.o -obj-$(CONFIG_S5P_EXT_INT) += irq-eint.o -obj-$(CONFIG_S5P_GPIO_INT) += irq-gpioint.o obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o obj-$(CONFIG_S5P_SLEEP) += sleep.o obj-$(CONFIG_S5P_HRT) += s5p-time.o diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 3a48d9de22a88..e09dd4f9dc313 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -70,6 +70,22 @@ config SAMSUNG_IRQ_VIC_TIMER help Internal configuration to build the VIC timer interrupt code. +config S5P_IRQ + def_bool (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) + help + Support common interrup part for ARCH_S5P and ARCH_EXYNOS SoCs + +config S5P_EXT_INT + bool + help + Use the external interrupts (other than GPIO interrupts.) + Note: Do not choose this for S5P6440 and S5P6450. + +config S5P_GPIO_INT + bool + help + Common code for the GPIO interrupts (other than external interrupts.) + # options for gpio configuration support config SAMSUNG_GPIOLIB_4BIT diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 997ce1005700e..5b650094628fd 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -20,6 +20,9 @@ obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o obj-$(CONFIG_S5P_CLOCK) += s5p-clock.o obj-$(CONFIG_SAMSUNG_IRQ_VIC_TIMER) += irq-vic-timer.o +obj-$(CONFIG_S5P_IRQ) += s5p-irq.o +obj-$(CONFIG_S5P_EXT_INT) += s5p-irq-eint.o +obj-$(CONFIG_S5P_GPIO_INT) += s5p-irq-gpioint.o # ADC diff --git a/arch/arm/plat-s5p/irq-eint.c b/arch/arm/plat-samsung/s5p-irq-eint.c similarity index 99% rename from arch/arm/plat-s5p/irq-eint.c rename to arch/arm/plat-samsung/s5p-irq-eint.c index 139c050918c54..33bd3f3d20f5b 100644 --- a/arch/arm/plat-s5p/irq-eint.c +++ b/arch/arm/plat-samsung/s5p-irq-eint.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/irq-eint.c - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * diff --git a/arch/arm/plat-s5p/irq-gpioint.c b/arch/arm/plat-samsung/s5p-irq-gpioint.c similarity index 99% rename from arch/arm/plat-s5p/irq-gpioint.c rename to arch/arm/plat-samsung/s5p-irq-gpioint.c index 82c7311017a2b..f9431fe5b06ec 100644 --- a/arch/arm/plat-s5p/irq-gpioint.c +++ b/arch/arm/plat-samsung/s5p-irq-gpioint.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/irq-gpioint.c - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * Author: Kyungmin Park * Author: Joonyoung Shim diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-samsung/s5p-irq.c similarity index 96% rename from arch/arm/plat-s5p/irq.c rename to arch/arm/plat-samsung/s5p-irq.c index afdaa1082b9fd..dfb47d638f036 100644 --- a/arch/arm/plat-s5p/irq.c +++ b/arch/arm/plat-samsung/s5p-irq.c @@ -1,5 +1,4 @@ -/* arch/arm/plat-s5p/irq.c - * +/* * Copyright (c) 2009 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * From 8eadcf74ec8285800f7f6a36a8f283932a69d17f Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sun, 15 Apr 2012 21:57:38 -0700 Subject: [PATCH 30/35] ARM: SAMSUNG: move pm part for common s5p into plat-samsung Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Kconfig | 12 ------------ arch/arm/plat-s5p/Makefile | 2 -- arch/arm/plat-samsung/Kconfig | 12 ++++++++++++ arch/arm/plat-samsung/Makefile | 3 +++ .../{plat-s5p/irq-pm.c => plat-samsung/s5p-irq-pm.c} | 3 +-- arch/arm/{plat-s5p/pm.c => plat-samsung/s5p-pm.c} | 3 +-- .../{plat-s5p/sleep.S => plat-samsung/s5p-sleep.S} | 3 +-- 7 files changed, 18 insertions(+), 20 deletions(-) rename arch/arm/{plat-s5p/irq-pm.c => plat-samsung/s5p-irq-pm.c} (98%) rename arch/arm/{plat-s5p/pm.c => plat-samsung/s5p-pm.c} (95%) rename arch/arm/{plat-s5p/sleep.S => plat-samsung/s5p-sleep.S} (98%) diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index efff0a30da4a3..8e45c8b15d1b4 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -33,18 +33,6 @@ config S5P_DEV_UART def_bool y depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) -config S5P_PM - bool - help - Common code for power management support on S5P and newer SoCs - Note: Do not select this for S5P6440 and S5P6450. - -config S5P_SLEEP - bool - help - Internal config node to apply common S5P sleep management code. - Can be selected by S5P and newer SoCs with similar sleep procedure. - config S5P_DEV_FIMC0 bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 8701c3c36d6a0..c81106f5d7c10 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,8 +12,6 @@ obj- := # Core files -obj-$(CONFIG_S5P_PM) += pm.o irq-pm.o -obj-$(CONFIG_S5P_SLEEP) += sleep.o obj-$(CONFIG_S5P_HRT) += s5p-time.o # devices diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index e09dd4f9dc313..218462361e313 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -371,6 +371,18 @@ config SAMSUNG_WAKEMASK and above. This code allows a set of interrupt to wakeup-mask mappings. See +config S5P_PM + bool + help + Common code for power management support on S5P and newer SoCs + Note: Do not select this for S5P6440 and S5P6450. + +config S5P_SLEEP + bool + help + Internal config node to apply common S5P sleep management code. + Can be selected by S5P and newer SoCs with similar sleep procedure. + comment "Power Domain" config SAMSUNG_PD diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 5b650094628fd..caa6f9af1f3d5 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -51,6 +51,9 @@ obj-$(CONFIG_SAMSUNG_PM_CHECK) += pm-check.o obj-$(CONFIG_SAMSUNG_WAKEMASK) += wakeup-mask.o +obj-$(CONFIG_S5P_PM) += s5p-pm.o s5p-irq-pm.o +obj-$(CONFIG_S5P_SLEEP) += s5p-sleep.o + # PD support obj-$(CONFIG_SAMSUNG_PD) += pd.o diff --git a/arch/arm/plat-s5p/irq-pm.c b/arch/arm/plat-samsung/s5p-irq-pm.c similarity index 98% rename from arch/arm/plat-s5p/irq-pm.c rename to arch/arm/plat-samsung/s5p-irq-pm.c index d1bfecae6c9ff..7c1e3b7072fc3 100644 --- a/arch/arm/plat-s5p/irq-pm.c +++ b/arch/arm/plat-samsung/s5p-irq-pm.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/irq-pm.c - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * diff --git a/arch/arm/plat-s5p/pm.c b/arch/arm/plat-samsung/s5p-pm.c similarity index 95% rename from arch/arm/plat-s5p/pm.c rename to arch/arm/plat-samsung/s5p-pm.c index d15dc47b0e3db..0747468f09365 100644 --- a/arch/arm/plat-s5p/pm.c +++ b/arch/arm/plat-samsung/s5p-pm.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/pm.c - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * diff --git a/arch/arm/plat-s5p/sleep.S b/arch/arm/plat-samsung/s5p-sleep.S similarity index 98% rename from arch/arm/plat-s5p/sleep.S rename to arch/arm/plat-samsung/s5p-sleep.S index 006bd01eda023..bdf6dadf87906 100644 --- a/arch/arm/plat-s5p/sleep.S +++ b/arch/arm/plat-samsung/s5p-sleep.S @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/sleep.S - * +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * From 33bf33278fa608428c46d4fab58ae5bc3e3acfde Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Tue, 17 Apr 2012 11:20:49 -0700 Subject: [PATCH 31/35] ARM: SAMSUNG: move hr timer for common s5p into plat-samsung Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Kconfig | 6 ------ arch/arm/plat-s5p/Makefile | 4 ---- arch/arm/plat-samsung/Kconfig | 8 ++++++++ arch/arm/plat-samsung/Makefile | 2 ++ arch/arm/{plat-s5p => plat-samsung}/s5p-time.c | 3 +-- 5 files changed, 11 insertions(+), 12 deletions(-) rename arch/arm/{plat-s5p => plat-samsung}/s5p-time.c (99%) diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 8e45c8b15d1b4..795790df7404f 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -23,12 +23,6 @@ config PLAT_S5P help Base platform code for Samsung's S5P series SoC. -config S5P_HRT - bool - select SAMSUNG_DEV_PWM - help - Use the High Resolution timer support - config S5P_DEV_UART def_bool y depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index c81106f5d7c10..0a2ce38b179f8 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -10,10 +10,6 @@ obj-m := obj-n := dummy.o obj- := -# Core files - -obj-$(CONFIG_S5P_HRT) += s5p-time.o - # devices obj-$(CONFIG_S5P_DEV_UART) += dev-uart.o diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 218462361e313..1922413f2ee7e 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -50,6 +50,14 @@ config S3C_LOWLEVEL_UART_PORT this configuration should be between zero and two. The port must have been initialised by the boot-loader before use. +# timer options + +config S5P_HRT + bool + select SAMSUNG_DEV_PWM + help + Use the High Resolution timer support + # clock options config SAMSUNG_CLKSRC diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index caa6f9af1f3d5..6217c41e62601 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -13,6 +13,8 @@ obj- := obj-y += init.o cpu.o obj-$(CONFIG_ARCH_USES_GETTIMEOFFSET) += time.o +obj-$(CONFIG_S5P_HRT) += s5p-time.o + obj-y += clock.o obj-y += pwm-clock.o diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-samsung/s5p-time.c similarity index 99% rename from arch/arm/plat-s5p/s5p-time.c rename to arch/arm/plat-samsung/s5p-time.c index 17c0a2c58dfd9..028b6e877eb9d 100644 --- a/arch/arm/plat-s5p/s5p-time.c +++ b/arch/arm/plat-samsung/s5p-time.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/s5p-time.c - * +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * From cfe370f876407735041f8e02ec31ffa922cd8e45 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Tue, 17 Apr 2012 20:05:19 -0700 Subject: [PATCH 32/35] ARM: SAMSUNG: move platform device for s5p uart into plat-samsung Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Kconfig | 4 - arch/arm/plat-s5p/Makefile | 1 - arch/arm/plat-samsung/Kconfig | 6 ++ arch/arm/plat-samsung/Makefile | 1 + .../s5p-dev-uart.c} | 78 ++++--------------- 5 files changed, 22 insertions(+), 68 deletions(-) rename arch/arm/{plat-s5p/dev-uart.c => plat-samsung/s5p-dev-uart.c} (57%) diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 795790df7404f..33d9bc8b03a50 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -23,10 +23,6 @@ config PLAT_S5P help Base platform code for Samsung's S5P series SoC. -config S5P_DEV_UART - def_bool y - depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) - config S5P_DEV_FIMC0 bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 0a2ce38b179f8..1dc6b1c5bd75b 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -12,6 +12,5 @@ obj- := # devices -obj-$(CONFIG_S5P_DEV_UART) += dev-uart.o obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 1922413f2ee7e..5ce6bc8ccf813 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -146,6 +146,12 @@ config S3C_GPIO_TRACK Internal configuration option to enable the s3c specific gpio chip tracking if the platform requires it. +# uart options + +config S5P_DEV_UART + def_bool y + depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210) + # ADC driver config S3C_ADC diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 6217c41e62601..b20047b5633e5 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -36,6 +36,7 @@ obj-y += platformdata.o obj-y += devs.o obj-y += dev-uart.o +obj-$(CONFIG_S5P_DEV_UART) += s5p-dev-uart.o obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o diff --git a/arch/arm/plat-s5p/dev-uart.c b/arch/arm/plat-samsung/s5p-dev-uart.c similarity index 57% rename from arch/arm/plat-s5p/dev-uart.c rename to arch/arm/plat-samsung/s5p-dev-uart.c index c9308db361832..cafa3deddcc1b 100644 --- a/arch/arm/plat-s5p/dev-uart.c +++ b/arch/arm/plat-samsung/s5p-dev-uart.c @@ -1,6 +1,5 @@ -/* linux/arch/arm/plat-s5p/dev-uart.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. +/* + * Copyright (c) 2009,2012 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * Base S5P UART resource and device definitions @@ -14,6 +13,7 @@ #include #include #include +#include #include #include @@ -26,86 +26,38 @@ /* Serial port registrations */ static struct resource s5p_uart0_resource[] = { - [0] = { - .start = S5P_PA_UART0, - .end = S5P_PA_UART0 + S5P_SZ_UART - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_UART0, - .end = IRQ_UART0, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(S5P_PA_UART0, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART0), }; static struct resource s5p_uart1_resource[] = { - [0] = { - .start = S5P_PA_UART1, - .end = S5P_PA_UART1 + S5P_SZ_UART - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_UART1, - .end = IRQ_UART1, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(S5P_PA_UART1, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART1), }; static struct resource s5p_uart2_resource[] = { - [0] = { - .start = S5P_PA_UART2, - .end = S5P_PA_UART2 + S5P_SZ_UART - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_UART2, - .end = IRQ_UART2, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(S5P_PA_UART2, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART2), }; static struct resource s5p_uart3_resource[] = { #if CONFIG_SERIAL_SAMSUNG_UARTS > 3 - [0] = { - .start = S5P_PA_UART3, - .end = S5P_PA_UART3 + S5P_SZ_UART - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_UART3, - .end = IRQ_UART3, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(S5P_PA_UART3, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART3), #endif }; static struct resource s5p_uart4_resource[] = { #if CONFIG_SERIAL_SAMSUNG_UARTS > 4 - [0] = { - .start = S5P_PA_UART4, - .end = S5P_PA_UART4 + S5P_SZ_UART - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_UART4, - .end = IRQ_UART4, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(S5P_PA_UART4, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART4), #endif }; static struct resource s5p_uart5_resource[] = { #if CONFIG_SERIAL_SAMSUNG_UARTS > 5 - [0] = { - .start = S5P_PA_UART5, - .end = S5P_PA_UART5 + S5P_SZ_UART - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_UART5, - .end = IRQ_UART5, - .flags = IORESOURCE_IRQ, - }, + [0] = DEFINE_RES_MEM(S5P_PA_UART5, S5P_SZ_UART), + [1] = DEFINE_RES_IRQ(IRQ_UART5), #endif }; From d9c452f4b4042baaa24fb91bf0c847813ff3645d Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Tue, 17 Apr 2012 20:21:30 -0700 Subject: [PATCH 33/35] ARM: SAMSUNG: move setup code for s5p mfc and mipiphy into plat-samsung Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Kconfig | 10 ---------- arch/arm/plat-s5p/Makefile | 5 ----- arch/arm/plat-samsung/Kconfig | 10 ++++++++++ arch/arm/plat-samsung/Makefile | 3 +++ .../{plat-s5p/dev-mfc.c => plat-samsung/s5p-dev-mfc.c} | 4 +--- arch/arm/{plat-s5p => plat-samsung}/setup-mipiphy.c | 0 6 files changed, 14 insertions(+), 18 deletions(-) rename arch/arm/{plat-s5p/dev-mfc.c => plat-samsung/s5p-dev-mfc.c} (97%) rename arch/arm/{plat-s5p => plat-samsung}/setup-mipiphy.c (100%) diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 33d9bc8b03a50..4ff6d7e9bf204 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -63,11 +63,6 @@ config S5P_DEV_I2C_HDMIPHY help Compile in platform device definitions for I2C HDMIPHY controller -config S5P_DEV_MFC - bool - help - Compile in platform device definitions for MFC - config S5P_DEV_ONENAND bool help @@ -92,8 +87,3 @@ config S5P_DEV_USB_EHCI bool help Compile in platform device definition for USB EHCI - -config S5P_SETUP_MIPIPHY - bool - help - Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 1dc6b1c5bd75b..884b9a17360ed 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -9,8 +9,3 @@ obj-y := obj-m := obj-n := dummy.o obj- := - -# devices - -obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o -obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 5ce6bc8ccf813..7fec2e9cdad44 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -309,6 +309,11 @@ config SAMSUNG_DEV_BACKLIGHT help Compile in platform device definition LCD backlight with PWM Timer +config S5P_DEV_MFC + bool + help + Compile in setup memory (init) code for MFC + config S3C24XX_PWM bool "PWM device support" select HAVE_PWM @@ -316,6 +321,11 @@ config S3C24XX_PWM Support for exporting the PWM timer blocks via the pwm device system +config S5P_SETUP_MIPIPHY + bool + help + Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices + # DMA config S3C_DMA diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index b20047b5633e5..860b2db4db155 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -36,10 +36,13 @@ obj-y += platformdata.o obj-y += devs.o obj-y += dev-uart.o +obj-$(CONFIG_S5P_DEV_MFC) += s5p-dev-mfc.o obj-$(CONFIG_S5P_DEV_UART) += s5p-dev-uart.o obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o +obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o + # DMA support obj-$(CONFIG_S3C_DMA) += dma.o s3c-dma-ops.o diff --git a/arch/arm/plat-s5p/dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c similarity index 97% rename from arch/arm/plat-s5p/dev-mfc.c rename to arch/arm/plat-samsung/s5p-dev-mfc.c index a30d36b7f61bb..ad6089465e2af 100644 --- a/arch/arm/plat-s5p/dev-mfc.c +++ b/arch/arm/plat-samsung/s5p-dev-mfc.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-s5p/dev-mfc.c - * +/* * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd * * Base S5P MFC resource and device definitions @@ -9,7 +8,6 @@ * published by the Free Software Foundation. */ - #include #include #include diff --git a/arch/arm/plat-s5p/setup-mipiphy.c b/arch/arm/plat-samsung/setup-mipiphy.c similarity index 100% rename from arch/arm/plat-s5p/setup-mipiphy.c rename to arch/arm/plat-samsung/setup-mipiphy.c From e033ca9bfa0831889d7b8fdad516c771ad200e41 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Tue, 17 Apr 2012 20:39:10 -0700 Subject: [PATCH 34/35] ARM: SAMSUNG: move options for common s5p into plat-samsung/Kconfig Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Kconfig | 65 ----------------------------------- arch/arm/plat-samsung/Kconfig | 65 +++++++++++++++++++++++++++++++++++ 2 files changed, 65 insertions(+), 65 deletions(-) diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 4ff6d7e9bf204..e7d5d77b1b64b 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -22,68 +22,3 @@ config PLAT_S5P select SAMSUNG_IRQ_VIC_TIMER help Base platform code for Samsung's S5P series SoC. - -config S5P_DEV_FIMC0 - bool - help - Compile in platform device definitions for FIMC controller 0 - -config S5P_DEV_FIMC1 - bool - help - Compile in platform device definitions for FIMC controller 1 - -config S5P_DEV_FIMC2 - bool - help - Compile in platform device definitions for FIMC controller 2 - -config S5P_DEV_FIMC3 - bool - help - Compile in platform device definitions for FIMC controller 3 - -config S5P_DEV_JPEG - bool - help - Compile in platform device definitions for JPEG codec - -config S5P_DEV_G2D - bool - help - Compile in platform device definitions for G2D device - -config S5P_DEV_FIMD0 - bool - help - Compile in platform device definitions for FIMD controller 0 - -config S5P_DEV_I2C_HDMIPHY - bool - help - Compile in platform device definitions for I2C HDMIPHY controller - -config S5P_DEV_ONENAND - bool - help - Compile in platform device definition for OneNAND controller - -config S5P_DEV_CSIS0 - bool - help - Compile in platform device definitions for MIPI-CSIS channel 0 - -config S5P_DEV_CSIS1 - bool - help - Compile in platform device definitions for MIPI-CSIS channel 1 - -config S5P_DEV_TV - bool - help - Compile in platform device definition for TV interface - -config S5P_DEV_USB_EHCI - bool - help - Compile in platform device definition for USB EHCI diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 7fec2e9cdad44..8381d47027af2 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -309,11 +309,76 @@ config SAMSUNG_DEV_BACKLIGHT help Compile in platform device definition LCD backlight with PWM Timer +config S5P_DEV_CSIS0 + bool + help + Compile in platform device definitions for MIPI-CSIS channel 0 + +config S5P_DEV_CSIS1 + bool + help + Compile in platform device definitions for MIPI-CSIS channel 1 + +config S5P_DEV_FIMC0 + bool + help + Compile in platform device definitions for FIMC controller 0 + +config S5P_DEV_FIMC1 + bool + help + Compile in platform device definitions for FIMC controller 1 + +config S5P_DEV_FIMC2 + bool + help + Compile in platform device definitions for FIMC controller 2 + +config S5P_DEV_FIMC3 + bool + help + Compile in platform device definitions for FIMC controller 3 + +config S5P_DEV_FIMD0 + bool + help + Compile in platform device definitions for FIMD controller 0 + +config S5P_DEV_G2D + bool + help + Compile in platform device definitions for G2D device + +config S5P_DEV_I2C_HDMIPHY + bool + help + Compile in platform device definitions for I2C HDMIPHY controller + +config S5P_DEV_JPEG + bool + help + Compile in platform device definitions for JPEG codec + config S5P_DEV_MFC bool help Compile in setup memory (init) code for MFC +config S5P_DEV_ONENAND + bool + help + Compile in platform device definition for OneNAND controller + +config S5P_DEV_TV + bool + help + Compile in platform device definition for TV interface + +config S5P_DEV_USB_EHCI + bool + help + Compile in platform device definition for USB EHCI + config S3C24XX_PWM bool "PWM device support" select HAVE_PWM From 199642bfe107c411f25fbfc16c9fd49cfef9785d Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Sun, 13 May 2012 07:11:38 +0900 Subject: [PATCH 35/35] ARM: SAMSUNG: merge plat-s5p into plat-samsung Since just plat-samsung can support all of Samsung stuff so that there is no more need to keep the plat-s5p for S5P SoCs. Signed-off-by: Kukjin Kim --- arch/arm/Kconfig | 1 - arch/arm/Makefile | 2 +- arch/arm/plat-s5p/Kconfig | 24 ------------------------ arch/arm/plat-s5p/Makefile | 11 ----------- arch/arm/plat-samsung/Kconfig | 18 ++++++++++++++++++ 5 files changed, 19 insertions(+), 37 deletions(-) delete mode 100644 arch/arm/plat-s5p/Kconfig delete mode 100644 arch/arm/plat-s5p/Makefile diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 93180845ae164..60c2f9c0ba1af 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1087,7 +1087,6 @@ source "arch/arm/mach-sa1100/Kconfig" source "arch/arm/plat-samsung/Kconfig" source "arch/arm/plat-s3c24xx/Kconfig" -source "arch/arm/plat-s5p/Kconfig" source "arch/arm/plat-spear/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 047a20780fc15..f55b509d35c4f 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -209,7 +209,7 @@ plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion plat-$(CONFIG_PLAT_PXA) := pxa plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx samsung -plat-$(CONFIG_PLAT_S5P) := s5p samsung +plat-$(CONFIG_PLAT_S5P) := samsung plat-$(CONFIG_PLAT_SPEAR) := spear plat-$(CONFIG_PLAT_VERSATILE) := versatile diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig deleted file mode 100644 index e7d5d77b1b64b..0000000000000 --- a/arch/arm/plat-s5p/Kconfig +++ /dev/null @@ -1,24 +0,0 @@ -# arch/arm/plat-s5p/Kconfig -# -# Copyright (c) 2009 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -config PLAT_S5P - bool - depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) - default y - select ARM_VIC if !ARCH_EXYNOS - select ARM_GIC if ARCH_EXYNOS - select GIC_NON_BANKED if ARCH_EXYNOS4 - select NO_IOPORT - select ARCH_REQUIRE_GPIOLIB - select S3C_GPIO_TRACK - select S5P_GPIO_DRVSTR - select SAMSUNG_GPIOLIB_4BIT - select PLAT_SAMSUNG - select SAMSUNG_CLKSRC - select SAMSUNG_IRQ_VIC_TIMER - help - Base platform code for Samsung's S5P series SoC. diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile deleted file mode 100644 index 884b9a17360ed..0000000000000 --- a/arch/arm/plat-s5p/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# arch/arm/plat-s5p/Makefile -# -# Copyright (c) 2009 Samsung Electronics Co., Ltd. -# http://www.samsung.com/ -# -# Licensed under GPLv2 - -obj-y := -obj-m := -obj-n := dummy.o -obj- := diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 8381d47027af2..b54e13d090185 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -13,6 +13,24 @@ config PLAT_SAMSUNG help Base platform code for all Samsung SoC based systems +config PLAT_S5P + bool + depends on (ARCH_S5P64X0 || ARCH_S5PC100 || ARCH_S5PV210 || ARCH_EXYNOS) + default y + select ARM_VIC if !ARCH_EXYNOS + select ARM_GIC if ARCH_EXYNOS + select GIC_NON_BANKED if ARCH_EXYNOS4 + select NO_IOPORT + select ARCH_REQUIRE_GPIOLIB + select S3C_GPIO_TRACK + select S5P_GPIO_DRVSTR + select SAMSUNG_GPIOLIB_4BIT + select PLAT_SAMSUNG + select SAMSUNG_CLKSRC + select SAMSUNG_IRQ_VIC_TIMER + help + Base platform code for Samsung's S5P series SoC. + if PLAT_SAMSUNG # boot configurations